Term
Original Word Doc Courtesy of BMCS Vredenburg (2000) (Available on Boatswainsmate.net)
Additional Contributors from Aug 2000 - Apr 2006:
David Browning, USCGAUX - Roseburg, Oregon, BM2 Paul Lentini - STA Toledo, BM2 Bryan Resch - STA Panama City, BM3 Robert Finke - CGC Midgett, BM2 Karyn Boxwell - MSU Galveston, Robert Thomas - CGC Midgett, BM2 Chad Turner - CGC Midgett, BM2 Seth Thomas - CGC Flyingfish, BM3 Thomas Huntley - STA Cape Disappointment, BM2 Stacey Guild - STA Southwest Harbor, Andy Johnson, USCGAUX - Marin, CA, LCDR Alan Reagan - MSO Savannah, BM3 Chris Haun - STA Southwest Harbor, BM3 Aaron Plante - STA Toledo, BM3 Richard Shannahan - STA Yankeetown
Word Doc was imported into MS Excel, "scrubbed" and edited for import into Flashcard Machine by BM1 Robert Pierson, CGC Patoka. Additional corrections were made, however, please feel free to contact BM1 Pierson by email if you find other errors. |
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Definition
| Disclaimer: Any study guide may have incorrect information, as everyone is human...including the BMs who've written the study guides (not to mention policy changes). This is why it is critical that you read the appropriate manuals when studying, not just read the study guides. If you find something wrong, notify the study guide author so they can update it and submit a corrected copy. You are responsible for knowing the material, so I encourage you to hit the books first and use the study guides as a companion document to your studying. |
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Term
INLAND ONLY: What is the required whistle signal for a power-driven vessel leaving a dock or berth?
A. One short blast
B. One prolonged blast
C. Two short blasts
D. One long blast |
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Definition
B. One prolonged blast
Answer: B Rule 34.g: When a power-driven vessel is leaving a dock or berth, she shall sound one prolonged blast |
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Term
INLAND ONLY: A vessel is proceeding downstream in a narrow channel on the Western Rivers when another vessel is sighted moving upstream. Which vessel has the right of way?
A. The vessel moving upstream against the current.
B. The vessel moving downstream with a following current.
C. The vessel located more towards the channel centerline.
D. The vessel sounding the first whistle signal. |
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Definition
B. The vessel moving downstream with a following current.
Answer: B. Rule 14.d. Power driven vessels proceeding downbound shall have the right of way over an upbound vessel, shall propose the manner of passage, and shall initiate the maneuvering signals. |
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Term
INLAND ONLY: In a narrow channel, you are underway on vessel "A" and desire to overtake vessel "B". After you sound two short blasts on your whistle, vessel "B" sounds five short rapid blasts on the whistle. You should _______.
A. Pass with caution on the port side of vessel "B"
B. Hold your relative position, and then sound another signal after the situation has stabilized.
C. Answer the five short blast signal then stop your vessel until the other vessel initiates a signal.
D. slow or stop and expect radical maneuvers from "B" |
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Definition
B. Hold your relative position, and then sound another signal after the situation has stabilized.
Answer: B, Rule 34.c. When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: You are overtaking a vessel in a narrow channel and wish to leave her on your starboard side. You may _____________.
A. attempt to contact her on the radiotelephone to arrange for the passage.
B. proceed to overtake her without sounding whistle signals
C. sound five short blasts
D. Any of the above |
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Definition
A. attempt to contact her on the radiotelephone to arrange for the passage.
Answer: A Rule 34.h. A vessel that reaches agreement with another vessel by using the radiotelephone is not obliged to sound the whistle signals, but may do so. If an agreement is not reached, then whistle signals shall be exchanged. |
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Term
INLAND ONLY: A vessel displaying a flashing blue light is ______.
A. transferring dangerous cargo
B. a law enforcement vessel
C. a work boat
D. engaged in a race |
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Definition
B. a law enforcement vessel
Answer: B Annex V, 88.11 Law enforcement vessels may display a flashing blue light when engaged in direct law enforcement or public safety activities. This light must be located so that it does not interfere with the vessel's navigation lights |
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Term
INLAND ONLY: When power-driven vessels are crossing, a signal of one short blast by either vessel means ________________.
A. "I intend to leave you on my port side"
B. "I intend to hold course and speed"
C. "I intend to change course to starboard"
D. "I request a departure from the Rules" |
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Definition
A. "I intend to leave you on my port side"
Answer: A, Rule 34.a When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: If you were coming up on another vessel from dead astern and desired to overtake on the other vessel's starboard side, what whistle signal would you sound?
A. One short blast
B. One prolonged blast
C. Two short blasts
D. Two prolonged blasts |
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Definition
A. One short blast
Answer: A, Rule 34.c When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: Which statement is true concerning narrow channels?
A. You should keep to that side of the channel which is on your port side.
B. You should avoid anchoring in a narrow channel.
C. A vessel having a following current will propose the manner of passage in any case where two vessels are meeting
D. all of the above. |
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Definition
B. You should avoid anchoring in a narrow channel.
Answer: B, rule 9.g. Every vessel shall, if circumstances admit, avoid anchoring in a narrow channel |
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Term
INLAND ONLY: Which term is NOT defined in the Inland Navigation Rules?
A. Seaplane
B. Restricted visibility
C. Underway
D. Vessel constrained by her draft |
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Definition
D. Vessel constrained by her draft
Answer: D, inland Rule 3 does not define constrained by draft |
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Term
INLAND ONLY: When you are overtaking another vessel and desire to pass on her left or port side, you should sound ______________.
A. One short blast
B. one long blast
C. two short blats
D. two prolonged blasts |
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Definition
C. two short blats
Answer: C. Rule 34.C. When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: Your vessel is meeting another vessel head to head. To comply with the steering and sailing rules, you should ______________.
A. sound the danger signal
B. sound one prolonged and two short blasts
C. exchange two short blasts
D. exchange one short blast |
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Definition
D. exchange one short blast
Answer: D Rule 14.a. When two power driven vessels are meeting on reciprocal (or nearly reciprocal) courses, each shall alter her course to starboard so that each shall pass on the port side of the other. Rule 34.a When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, one short blast to mean "I intend to leave you on my port side" |
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Term
INLAND ONLY: Yellow lights are NOT used to identify _____________.
A. U.S. Submarines
B. vessels towing by pushing ahead
C. law enforcement vessels
D. dredge pipelines on trestles |
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Definition
C. law enforcement vessels
Answer: C. Annex V, 88.11 Law enforcement vessels may display a flashing blue light when engaged in direct law enforcement or public safety activities. This light must be located so that it does not interfere with the vessel's navigation lights |
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Term
INLAND ONLY: You have made your vessel up to a tow and are moving from a pier out into the main channel. Your engines are turning ahead. What whistle signal should you sound?
A. One prolonged and two short blasts
B. Three long blasts
C. One prolonged blast
D. Five or more short rapid blasts |
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Definition
| Answer: C. Rule 34.g. When a power-driven vessel is leaving a dock or berth, she shall sound one prolonged blast |
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Term
INLAND ONLY: What is the meaning of the two short blast signal used when meeting another vessel?
A. I am turning to starboard
B. I am turning to port
C. I intend to leave you on my starboard side
D. I intend to leave you on my port side |
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Definition
C. I intend to leave you on my starboard side
Answer: C. Rule 34.a. When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: The term "Inland waters" includes _____________.
A. the Western Rivers
B. the Great Lakes on the United States side of the International Boundary
C. Harbors and rivers shoreward of the COLREGS demarcation lines
D. All of the above |
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Definition
D. All of the above
Answer: D Rule 3.o. Inland waters means the navigable waters of the US shoreward of navigational demarcation lines, waters of the great lakes on the US Side of the International Boundary. |
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Term
INLAND ONLY: A vessel crossing a river on the Western Rivers has the right of way over _________.
A. vessels ascending the river
B. vessels descending the river
C. all vessels ascending and descending the river
D. None of the above. |
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Definition
D. None of the above.
Answer: D Rule 9.d. A vessel shall not cross a narrow channel or fairway if such crossing impedes the passage of a vessel which can safely navigate only within that channel or fairway. The latter vessel shall use the danger signal if in doubt as to the intention of the crossing signal. |
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Term
INLAND ONLY: What lights are required for a barge, not part of a composite unit, being pushed ahead?
A. sidelights and a sternlight
B. sidelights, a special flashing light, and a sternlight
C. sidelights and a special flashing light
D. sidelights, a towing light, and a sternlight. |
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Definition
C. sidelights and a special flashing light
Answer: C. Rule 24.f.i. a vessel being pushed ahead, not being part of a composite unit, shall exhibit at the forward end sidelights, and a special flashing light. |
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Term
INLAND ONLY: A power-driven vessel operating in a narrow channel with a following current on the Great Lakes or Western Rivers is meeting an upbound vessel. Which statement is true?
A. The downbound vessel has the right-of-way.
B. The downbound vessel must initiate the required maneuvering signals.
C. The downbound vessel must propose the manner and place of passage.
D. all of the above |
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Definition
D. all of the above
Answer. D Rule 9.a.i. Power driven vessels operating in narrow channels or fairways, proceeding downbound shall have the right of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals. |
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Term
INLAND ONLY: Your vessel is proceeding down a channel, and can safely navigate only within the channel. Another vessel is crossing your bow from port to starboard, and you are in doubt as to her intentions. Which statement is true?
A. The sounding of the danger signal is optional.
B. The sounding of the danger signal is mandatory
C. You should sound two short blasts
D. you should sound one prolonged and two short blasts |
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Definition
B. The sounding of the danger signal is mandatory
Answer. B. Rule 14.d. A vessel shall not cross a narrow channel or fairway if such crossing impedes the passage of a vessel...Rule 34.d. the latter vessel shall use the danger signal if in doubt as to the intention of the crossing vessel. |
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Term
INLAND ONLY: The stand on vessel in a crossing situation sounds one short blast of the whistle. This means that the vessel _____________.
A. Intends to hold course and speed
B. is changing course to starboard
C. is changing course to port
D. intends to leave the other on her port side |
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Definition
D. intends to leave the other on her port side
Answer. D. Rule 34.a When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: You are crossing the course of another vessel which is to your starboard. You have reached an agreement by radiotelephone to pass astern of the other vessel. You must _____________.
A. sound one short blast
B. sound two short blasts
C. change course to starboard
D. None of the above. |
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Definition
B. sound two short blasts
Answer. B. You have previously agreed by radio to pass astern of a vessel, but now you are crossing their course (ie: crossing their bow). You must indicate your maneuver by two short blasts which indicate I intend to leave you on my starboard side. Rule 34.a When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. (Another answer would be C if you have the time to change course to starboard, take the vessel port to port, and then pass astern of the vessel as previously agreed to.) |
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Term
INLAND ONLY: Passing signals shall be sounded on inland waters by ______________.
A. all vessels upon sighting another vessel rounding a bend in the channel.
B. towing vessels when meeting another towing vessel on a clear day.
C. power-driven vessels when crossing less than half a mile ahead of another power driven vessel.
D. all of the above. |
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Definition
| Answer C. Rule 34.a. When power driven vessels are in sight of one another and meeting or crossing at a distance within half mile of each other, each shall use passing signals |
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Term
INLAND ONLY: You are proceeding up a channel in Chesapeake Bay and are meeting an outbound vessel. Responsibilities include ____________________.
A. Keeping to that side of the channel which is to your vessel's port side
B. stopping your vessel and letting the outbound vessel initiate the signals for meeting and passing
C. appropriately answering any whistle signals given by the other vessel
D. giving the outbound the right of way |
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Definition
C. appropriately answering any whistle signals given by the other vessel
Answer C. (??) |
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Term
INLAND ONLY: When overtaking another power-driven vessel in a narrow channel, a vessel desiring to overtake on the other vessel's starboard side would sound a whistle signal of __________________.
A. One short blast
B. two short blasts
C. two prolonged blasts followed by one short blast
D. two prolonged blasts followed by two short blasts |
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Definition
| Answer: A. Rule 34.c. When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: A law enforcement boat may display a _____________.
A. blue flag
B. flashing blue light
C. flashing red light
D. flashing amber light |
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Definition
| Answer: B. Annex V, 88.11 Law enforcement vessels may display a flashing blue light when engaged in direct law enforcement or public safety activities. This light must be located so that it does not interfere with the vessel's navigation lights |
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Term
INLAND ONLY: Your vessel is meeting another vessel head to head. To comply with the steering and sailing rules you should exchange ________________.
A. One short blast, alter course to the left and pass starboard to starboard
B. One short blast, alter course to the right and pass port to port
C. Two short blasts, alter course to the left and pass starboard to starboard
D. Two short blasts, alter course to the right and pass port to port. |
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Definition
B. One short blast, alter course to the right and pass port to port
Answer: B. Rule 14.a. When two power driven vessels are meeting on reciprocal (or nearly reciprocal) courses, each shall alter her course to starboard so that each shall pass on the port side of the other. Rule 34.a. When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: A vessel overtaking another in a narrow channel, and wishing to pass on the other vessel's port side, would sound a whistle signal of _____________________
A. one short blast
B. two short blasts
C. two prolonged blasts followed by one short blast
D. two prolonged blasts followed by two short blasts |
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Definition
B. two short blasts
Answer: B. Rule 34.c When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: A fleet of moored barges extends into a navigable channel. What is the color of the lights on the barges?
A. Red
B. Amber
C. White
D. None of the above |
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Definition
| Answer: C Annex V, 88.13.b. Barges that project into a buoyed or restricted channel, moored that it reduces the available navigable width of a channel to less than 80 meters, barges moored in groups more than 2 barges wide or to a maximum width of over 25 meters, or every barge not moored parallel to the bank or dock, shall two unobstructed all-round white lights that must be visible for at least one nautical mile. |
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Term
INLAND ONLY: What signal must a power driven vessel give, in addition to one prolonged blast, when backing out of a berth with another vessel in sight?
A. two short blasts
B. one blast
C. 3 short blasts
D. 4 blasts |
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Definition
C. 3 short blasts
Answer: C. Rule 34.a When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: At night, a light signal consisting of two flashes by a vessel indicates __________.
A. an intention to communicate over radiotelephone
B. that the vessel is in distress
C. an intention to leave another vessel to port
d. an intention to leave another vessel to starboard |
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Definition
d. an intention to leave another vessel to starboard
Answer: D. 34.b.i. Two flashes mean "I intend to leave you on my starboard side" |
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Term
INLAND ONLY: You are overtaking a vessel in a narrow channel and wish to leave her on your starboard side. You may ___________________________.
A. proceed to overtake her without sounding whistle
B. attempt to contact her on the radiotelephone to arrange for the passage
C. sound four short blasts
D. any of the above |
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Definition
B. attempt to contact her on the radiotelephone to arrange for the passage
Answer: B Rule 34.h. A vessel that reaches agreement with another vessel by using the radiotelephone is not obliged to sound the whistle signals, but may do so. If an agreement is not reached, then whistle signals shall be exchanged. |
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Term
INLAND ONLY: The term "inland waters" includes __________________.
A. the Great Lakes on the United States side of the International boundary.
B. the water surrounding any islands of the United States
C. the coastline of the United States, out to one mile offshore
D. any lakes within state boundaries |
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Definition
A. the Great Lakes on the United States side of the International boundary.
Answer: A, Rule 3.o. Inland waters means the navigable waters of the US shoreward of navigational demarcation lines, waters of the great lakes on the US Side of the International Boundary. |
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Term
INLAND ONLY: Which of the following is not contained in the Inland navigation rules?
A. an inconspicuous, partly submerged vessel
B. a seaplane
C. an air-cushion vessel
D. a vessel constrained by draft |
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Definition
D. a vessel constrained by draft
Answer: D. Rule 3 does not contain a definition for a vessel constrained by draft |
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Term
INLAND ONLY: You are operating a vessel through a narrow channel and your vessel must stay within the channel to be navigated safely. Another vessel is crossing your course from starboard to port, and you are in doubt as to her intentions. You _______________.
A. may sound the danger signal
B. must sound the danger signal
C. should sound one short blast to show that you are holding course and speed.
D. are required to back down. |
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Definition
| Answer: B. Rule 9.d. A vessel shall not cross a narrow channel or fairway if such crossing impedes the passage of a vessel which can safely navigate only within that channel or fairway. The latter vessel shall use the danger signal if in doubt as to the intention of the crossing vessel. |
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Term
INLAND ONLY: Your vessel is meeting another vessel head to head. To comply with the rules, you should exchange _________________.
A. one short blast, alter course to the left, and pass starboard to starboard.
B. Two short blasts, alter course to the left, and pass starboard to starboard.
C. one short blast, alter course to the right and pass port to port.
D. two short blasts, alter course to the right and pass port to port. |
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Definition
| Answer: C. Rule 14.a. When two power driven vessels are meeting on reciprocal (or nearly reciprocal) courses, each shall alter her course to starboard so that each shall pass on the port side of the other. Rule 34.a.i. Power driven vessels in sight of one another shall signal one short blast to indicate "I intend to leave you on my port side" |
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Term
INLAND ONLY: Which of the following is used to indicate the presence of a partly submerged object being towed?
A. a diamond shape on the towed object
B. an all-round light at each end of the towed object
C. a searchlight from the towing vessel in the direction of the tow
D. All of the above |
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Definition
| Answer: D. Rule 24.g. An inconspicuous, partly submerged vessel or object being towed (less than 25 meters in breadth) shall exhibit one all-round white light at each end, a diamond shape near the end, and the towing vessel may direct a searchlight in the direction of the tow to indicate its presence |
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Term
INLAND ONLY: What type of light is required on a vessel to signal passing intentions?
A. an all-round white light only
B. an all-round yellow light only
C. an all-round white or yellow light
d. any colored light is acceptable |
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Definition
| Answer: C. Rule 34,b,iii The light used as a supplement to whistle signals shall, if fitted, be an all-round white or yellow light and be synchronized with the whistles. |
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Term
INLAND ONLY: Two vessels in a crossing situation have reached agreement by radiotelephone as to the intentions of the other. In this situation, whistle signals are __________.
A. required
B. not required, but may be sounded.
C. required if crossing within half a mile
D. required when crossing within one mile |
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Definition
| Answer: B, rule 34.h. A vessel that reaches agreement with another vessel by using the radiotelephone is not obliged to sound the whistle signals, but may do so. If an agreement is not reached, then whistle signals shall be exchanged. |
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Term
INLAND ONLY: You are underway in a narrow channel, and a vessel astern is overtaking you. After the overtaking vessel sounds the proper signal indicating his intention to pass your vessel on your starboard side, you signal your agreement by sounding _____________________.
A. one short blast
B. two prolonged blasts
C. two prolonged followed by two short blasts
D. one prolonged, one short, one prolonged and one short blast in that order |
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Definition
A. one short blast
Answer: A, Rule 34.c When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: You are in a meeting situation with another vessel and sound a one blast passing signal. The other vessel answers with two blasts. What should be your next action?
A. Pass on the other vessel's starboard side.
B. Sound the danger signal
C. pass astern of the other vessel.
D. Hold your course and speed. |
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Definition
B. Sound the danger signal
Answer: B. Rule 34.a. When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: What lights are required for a barge being pushed ahead, not being part of a composite unit?
A. sidelights and a sternlight
B. sidelights and a special flashing light
C. sidelights, a towing light, and a sternlight
D. sidelights, a special flashing light, and sternlight |
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Definition
B. sidelights and a special flashing light
Answer: B, Rule 24.f.i. A vessel being pushed ahead, not part of a composite unit, shall exhibit at the forward end sidelights, and a special flashing light |
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Term
INLAND ONLY: When overtaking another power-driven vessel in a narrow channel, a vessel desiring to overtake on the other vessel's port side, would sound a whistle signal of __________.
A. one short blast
B. two short blasts
C. two prolonged blasts followed by one short blast
D. two prolonged blasts followed by two short blasts. |
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Definition
B. two short blasts
Answer: B, Rule 34.c When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: A flashing blue light is used to identify _______________.
A. law enforcement vessels
B. US Submarines
C. Air cushioned vessels in the nondisplacement mode
D. dredge pipelines on trestles |
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Definition
A. law enforcement vessels
Answer: A, Annex V, 88.11 Law enforcement vessels may display a flashing blue light when engaged in direct law enforcement or public safety activities. This light must be located so that it does not interfere with the vessel's navigation lights |
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Term
INLAND ONLY: Which statement is true concerning the fog signal of a vessel 15 meters in length anchored in a "special anchorage area" approved by the Secretary of transportation?
A the vessel is not required to sound a fog signal
B. the vessel shall ring a bell for 5 seconds every minute
C. the vessel shall sound one blast of the foghorn every 2 minutes
D. the vessel shall sound three blasts on the whistle every 2 minutes |
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Definition
A the vessel is not required to sound a fog signal
Answer: A, Rule 35.j.i. A vessel less than 20 meters in length, when anchored in a special anchorage area designated by the Secretary, shall not be required to sound signals. |
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Term
INLAND ONLY: A power driven vessel, when leaving a dock or berth, is required to sound ________.
A. four short blasts
b. one long blast
C. one prolonged blast
D. no signal is required. |
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Definition
C. one prolonged blast
Answer C, Rule 34.g. When a power driven vessel is leaving a dock or berth, she shall sound one prolonged blast |
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Term
INLAND ONLY: Which is true of a downbound power-driven vessel, when meeting an upbound vessel on the Western Rivers?
A. She has the right of way.
B. She shall propose the manner of passage
C. She shall propose the place of passage.
D. All of the above |
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Definition
| Answer: D, Rule 9.a.i. Power driven vessels operating in narrow channels or fairways, proceeding downbound shall have the right of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals. |
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Term
INLAND ONLY: Whistle signals shall be exchanged by vessels in sight of one another when _______.
A. They are passing within half a mile of each other
B. passing agreements have been made by radio
C. course changes are necessary to pass
D. doubt exists as to which side the vessels will pass on |
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Definition
| Answer: A. Rule 34A When power driven vessels are in sight of one another and meeting or crossing at a distance of within half a mile of each other, each vessel underway shall exchange maneuvering signals. |
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Term
INLAND ONLY: A barge more than 50 meters long would be required to show how many white anchor lights when anchored in a Secretary of Transportation approved "special anchorage area"?
A. 1
B. 2
C. 3
D. 4 |
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Definition
B. 2
Answer: B Rule 30.a. A vessel at anchor shall exhibit where it can best be seen one all-round white light or one ball in the forepart, and at or near the stern at another light at a lower level than the bow light |
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Term
INLAND ONLY: You are navigating in a narrow channel and must remain in the channel for safe operation. Another vessel is crossing the channel ahead of you from your starboard and you are doubtful as to the intention of the crossing vessel. You must _____________.
A. Stop your vessel, since the other vessel has the right of way
B. sound one short blast of the whistle and turn to starboard
C. sound the danger signal
D. stop your engines, and the sounding of the danger signal is optional. |
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Definition
C. sound the danger signal
Answer: C. Rule 9.d. A vessel shall not cross a narrow channel or fairway if such crossing impedes the passage of a vessel. The latter vessel shall use the danger signal if in doubt as to the intention of the crossing vessel. |
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Term
INLAND ONLY: While underway during the day you sight a small motorboat showing a flashing blue light. The blue light indicates a _______________.
A. law enforcement boat
B. boat involved in a race
C. workboat
D. rescue boat |
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Definition
A. law enforcement boat
Answer: A, Annex V, 88.11 Law enforcement vessels may display a flashing blue light when engaged in direct law enforcement or public safety activities. This light must be located so that it does not interfere with the vessel's navigation lights |
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Term
INLAND ONLY: When power driven vessels are in a crossing situation, one short blast by either vessel would mean ___________.
A. I intend to leave you on my port side
B. I intend to hold course and speed
C. I intend to change course to starboard
D. I request a departure from the rules |
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Definition
A. I intend to leave you on my port side
Answer: A, Rule 34.a When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: Two vessels are meeting on a clear day and will pass less than half a mile apart. In this situation whistle signals _________________
A. must be exchanged
B. may be exchanged
C. must be exchanged if passing agreements have not been made by radio
D. must be exchanged only if course changes are necessary by either vessel. |
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Definition
C. must be exchanged if passing agreements have not been made by radio
Answer: C, Rule 34.a. When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. And Rule 34.h. A vessel that reaches agreement with another vessel in a head-on, crossing, or overtaking situation...by using radiotelephone...is not obliged to sound the whistle signals prescribed by this rule, but may do so. If agreement is not reached, then whistle signals shall be exchanged in a timely manner. |
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Term
INLAND ONLY: You are overtaking another vessel in a narrow channel. You wish to overtake her on her starboard side. You should sound a whistle signal of _________________.
A. one short blast
B. two prolonged blasts followed by one short blast
C. one prolonged and one short blast
D. at least five short blasts |
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Definition
A. one short blast
Answer. A, Rule 34.c. When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: Which is true of a downbound vessel, when meeting an upbound vessel on the Western Rivers?
A. She has the right of way only if she is a power-driven vessel.
B. she has the right of way only if she has a tow.
C. She has the right of way since the other vessel is not crossing the river
D. She must wait for a whistle signal from the upbound vessel. |
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Definition
A. She has the right of way only if she is a power-driven vessel.
Answer. A, Rule 9.a. A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side. A power-driven vessel proceeding downbound with a following current in a narrow channel or fairway shall have the right-of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals as appropriate. |
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Term
INLAND ONLY: A vessel of less than 20 meters at anchor at night in a "special anchorage area" ____.
A. must show one white light
B. need not show any lights
C. must show two white lights
D. must show a light only on the approach of another vessel. |
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Definition
B. need not show any lights
Answer: B, Rule 30.g. A vessel of less than 20 meters in length, when at anchor in a special anchorage area designated by the secretary, shall not be required to exhibit the anchor lights or shapes required by the rules. |
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Term
INLAND ONLY: At night, what lights are required on barges moored in group formation at a bank of a river?
A. a white light placed at the corners farthest from the bank on each of the upstream and downstream ends of the group
B. a white light placed at the corners farthest from the bank of each barge in the group.
C. A flashing yellow light placed at each of the upstream and downstream ends of the group.
D. Two red lights in a vertical line placed at the corners farthest from the bank on each of the upstream ends of the group. |
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Definition
A. a white light placed at the corners farthest from the bank on each of the upstream and downstream ends of the group
Answer: A, annex V 88.13 (??) |
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Term
INLAND ONLY: A vessel intends to overtake another vessel on the overtaken vessel's port side. What whistle signal should be sounded in order to state this intention?
A. 1 short blast
B. 2 short blasts
C. 2 prolonged and 1 short blast
D. 2 prolonged and 2 short blasts |
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Definition
B. 2 short blasts
Answer: B, Rule 34.c When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: A towing vessel pushing ahead on the western rivers above the Huey P. Long bridge must show _______.
A. sidelights only
B. sidelights and two towing lights in a vertical line
C. sidelights, towing lights, and two masthead lights
D. sidelights, towing lights, and three masthead lights |
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Definition
B. sidelights and two towing lights in a vertical line
Answer: B, Rule 24.i. On western rivers (except below the Huey P. Long bridge on the Mississippi river), a power driven vessel when pushing ahead or towing alongside shall exhibit sidelights and two towing lights in a vertical line. |
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Term
INLAND ONLY: A power-driven vessel, when leaving a dock or berth, is required to sound ________.
A. two short blasts
B. one long blast
C. one prolonged blast
D. the danger signal |
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Definition
C. one prolonged blast
Answer: C. Rule 34.g. When a power driven vessel is leaving a dock or berth, she shall sound one prolonged blast |
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Term
INLAND ONLY: Which is a characteristic of a "special flashing light"?
A. it must be yellow in color
B. it must be placed as far forward as possible.
C. It must not show through an arc of more than 225 degrees.
d. all of the above. |
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Definition
d. all of the above.
Answer: D, Rule 21.g. Special flashing light means a yellow light flashing at regular intervals at a frequency of 50 to 70 flashes per minute, placed as far forward and as nearly as practicable and showing an unbroken light over an arc of the horizon of not less than 180 degrees nor more than 225 degrees. |
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Term
INLAND ONLY: The term "inland waters" includes _______.
A. the western rivers, extending to the COLREGS demarcation line
B. harbors and rivers to the outermost aids to navigation
C. waters along the coast of the untied states to a distance of two miles offshore
D. none of the above |
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Definition
A. the western rivers, extending to the COLREGS demarcation line
Answer: A, Rule 3.o. Inland waters means the navigable waters of the US shoreward of navigational demarcation lines, waters of the great lakes on the US Side of the International Boundary. |
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Term
INLAND ONLY: Which is true of a downbound power-driven vessel, when meeting an upbound vessel on the Western Rivers?
A. she has the right of way.
B. She shall propose the manner of passage.
C. She shall initiate maneuvering signals.
D. All of the above. |
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Definition
| Answer: D, Rule 9.a. A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side. A power-driven vessel proceeding downbound with a following current in a narrow channel or fairway shall have the right-of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals as appropriate. |
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Term
INLAND ONLY: You are overtaking a vessel in a narrow channel and wish to leave her on your starboard side. You may ____________.
A. sound one short blast
B. sound four short blasts
C. overtake her without sounding whistle signals
D. attempt to contact her on the radiotelephone to arrange for the passage |
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Definition
D. attempt to contact her on the radiotelephone to arrange for the passage
Answer: D, Rule 34.h. A vessel that reaches agreement with another vessel by using the radiotelephone is not obliged to sound the whistle signals, but may do so. If an agreement is not reached, then whistle signals shall be exchanged. |
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Term
INLAND ONLY: A special flashing light is used on a vessel ____________.
A. Being pushed ahead
B. towed alongside
C. towed astern
D. A and B |
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Definition
| Answer: D, Rule 24.f.i. a vessel being pushed ahead, not being part of a composite unit, shall exhibit at the forward end sidelights, and a special flashing light. Rule 24.f.ii. A vessel being towed alongside shall exhibit a sternlight and at the forward end, sidelights and a special flashing light. |
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Term
INLAND ONLY: What is the meaning of a short blast signal used in a meeting situation with another vessel?
A. I am turning to starboard
B. I am turning to port
C. I intend to leave you on my starboard side
d. I intend to leave you on my port side |
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Definition
d. I intend to leave you on my port side
Answer: D, Rule 34.a When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: On the western rivers, a vessel crossing a river must ___________.
A. Only keep out of the way of a power-driven vessel descending the river.
B. keep out of the way of any vessel descending the river
C. Keep out of the way of a power-driven vessel ascending or descending the river.
D. Keep out of the way of any vessel ascending or descending the river |
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Definition
D. Keep out of the way of any vessel ascending or descending the river
Answer: D, Rule 9.d. A vessel shall not cross a narrow channel or fairway if such crossing impedes the passage of a vessel which can safely navigate only within that channel or fairway. The latter vessel shall use the danger signal if in doubt as to the intention of the crossing signal. |
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Term
INLAND ONLY: While underway at night, you see two yellow lights displayed in a vertical line. This should indicate to you a(n) ______________________.
A. opening in a pipeline
B. vessel broken down
C. vessel towing by pushing ahead
D. vessel fishing |
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Definition
C. vessel towing by pushing ahead
Answer: C, Rule 24.c. A power-driven vessel, when pushing ahead or towing alongside, shall exhibit two masthead lights in a vertical line, sidelights, and two towing lights in a vertical line. |
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Term
INLAND ONLY: When two vessels are meeting on a narrow inland waterway, specified by the secretary, which vessel shall sound the first passing signal?
A. the vessel going upstream
B. the vessel going downstream
C. the vessel that is towing
D. either vessel. |
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Definition
| Answer: B, Rule 9.a. A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side. A power-driven vessel proceeding downbound with a following current in a narrow channel or fairway shall have the right-of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals as appropriate. |
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Term
INLAND ONLY: A vessel leaving a dock or berth must sound a prolonged blast of the whistle only if?
A. other vessels can be seen approaching
B. she is a power-driven vessel.
C. visibility is restricted
D. her engines are going astern. |
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Definition
| Answer: B, Rule 34.g. When a power driven vessel is leaving a dock or berth, she shall sound one prolonged blast |
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Term
INLAND ONLY: If your tug is pushing a barge ahead at night, what light(s) should show aft on your vessel?
A. a white stern light
B. two red lights
C. two towing lights
D. three white lights |
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Definition
C. two towing lights
Answer: C, Rule 24.c. A power-driven vessel, when pushing ahead or towing alongside, shall exhibit two masthead lights in a vertical line, sidelights, and two towing lights in a vertical line. |
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Term
INLAND ONLY: You are in charge of a power-driven vessel crossing a river on the Western Rivers. You must keep out of the way of a ____________.
A. sail vessel descending the river
B. power-driven vessel ascending the river
C. vessel restricted in its ability to maneuver crossing the river.
D. Any of the above. |
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Definition
D. Any of the above.
Answer: D, Rule 9.d. A vessel shall not cross a narrow channel or fairway if such crossing impedes the passage of a vessel which can safely navigate only within that channel or fairway. The latter vessel shall use the danger signal if in doubt as to the intention of the crossing signal. AND: Rule 18.a. A power driven vessel shall keep out of the way of a vessel not under command, a vessel restricted in her ability to maneuver, a vessel engaged in fishing, and sailing vessels. |
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Term
INLAND ONLY: What is the whistle signal used to indicate a power-driven vessel leaving a dock?
A. one short blast
B. three short blasts
C. one prolonged blast
D. three prolonged blasts |
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Definition
C. one prolonged blast
Answer: C, Rule 34.g. When a power-driven vessel is leaving a dock or berth, she shall sound one prolonged blast |
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Term
INLAND ONLY: Which statement is true concerning the lights used for maneuvering signals?
A. It must be synchronized with the whistle.
B. it may be white or yellow
C. It must be an all-round light.
D. All of the above |
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Definition
| Answer: D, Rule 34,b,iii The light used as a supplement to whistle signals shall, if fitted, be an all-round white or yellow light and be synchronized with the whistles. |
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Term
INLAND ONLY: You are operating a vessel through a narrow channel and your vessel must stay within the channel to be navigated safely. Another vessel is crossing your course from starboard to port, and you are in doubt as to her intentions. You _____________.
A. may sound the danger signal
B. must sound the danger signal
C. should sound one short blast to indicate that you are holding course and speed.
D. are required to back down. |
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Definition
B. must sound the danger signal
Answer: B, Rule 9.d. A vessel shall not cross a narrow channel or fairway if such crossing impedes the passage of a vessel which can safely navigate only within that channel or fairway. The latter vessel shall use the danger signal if in doubt as to the intention of the crossing vessel. |
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Term
INLAND ONLY: Two vessels are in a starboard to starboard passing situation and will pass well clear approximately 1/4 mile apart. Which action should each vessel take?
A. blow a one blast signal and turn to starboard.
B. maintain course and sound no signal.
C. blow a two blast whistle signal and maintain course
D. blow a three blast whistle signal and turn to port. |
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Definition
C. blow a two blast whistle signal and maintain course
Answer: C, Rule 34.a. When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: Which statement is true concerning the Inland Navigation Rules?
A. They require compliance with VTS regulations
B. They define moderate speed.
C. They require communication by radiotelephone to reach a passing agreement.
D. All of the above. |
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Definition
| Answer: A. Rule 1.d. Traffic separation schemes may be established for the purposes of these rules. Vessel traffic service regulations may be in effect in certain areas. |
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Term
INLAND ONLY: While underway in a harbor you hear a vessel sound a prolonged blast. This signal indicates that this vessel ___________.
A. desires to overtake your vessel
B. is at anchor
C. is backing her engines
D. is moving from a dock |
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Definition
D. is moving from a dock
Answer: D, Rule 34.g. When a power-driven vessel is leaving a dock or berth, she shall sound one prolonged blast |
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Term
INLAND ONLY: You are overtaking another vessel and sound a whistle signal indicating that you intend to pass the vessel along its starboard side. If the other vessel answer your signal with five short and rapid blasts, you should _________________.
A. not overtake the other vessel until both vessels exchange the same passing signal.
B. not overtake the other vessel until she sounds another five short and rapid blast signal.
C. pass the other vessel along her starboard side
D. sound five short and rapid blasts and pass along her starboard side |
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Definition
| Answer: A, Rule 34.c. The five short blasts means it is dangerous for you to overtake. You should wait until the situation stabilizes and then again make the appropriate whistle signal. |
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Term
INLAND ONLY: You are meeting another vessel in inland waters, and she sounds one short blast on the whistle. This means that she ________________.
A. is changing course to starboard
B. is changing course to port
C. intends to leave you on her port side
D. desires to depart from the rules |
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Definition
C. intends to leave you on her port side
Answer: C, Rule 34.a When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: You are approaching a sharp bend in a river. You have sounded a prolonged blast and it has been answered by a vessel on the other side of the bend. In this situation, which statement is true?
A. Both vessels must exchange passing signals when they sight each other.
B. No further whistle signals are necessary.
C. The vessel down river must stop her engines and navigate with caution.
D. both vessels must immediately sound passing signals whether or not they are in sight of one another |
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Definition
A. Both vessels must exchange passing signals when they sight each other.
Answer: A, Rule 34.a. When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: Which statement is true concerning a passing agreement made by radiotelephone?
A. such an agreement is prohibited by the rules
B. a vessel which made such an agreement must also sound whistle signals.
C. whistle signals must still be exchanged when passing within half a mile of each other.
D. If agreement is reached by radiotelephone, whistle signals are optional. |
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Definition
| Answer: D, Rule 34.h. A vessel that reaches agreement with another vessel by using the radiotelephone is not obliged to sound the whistle signals, but may do so. If an agreement is not reached, then whistle signals shall be exchanged. |
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Term
INLAND ONLY: You are onboard the stand-on vessel in a crossing situation. Upon sounding a one blast whistle signal the give-way vessel answers with a two blast whistle signal. You should then sound the danger signal and ______________.
A. maintain course and speed as you are the stand-on vessel.
B. come around sharply to port
C. stop and back your vessel if necessary until signals are agreed on
D. maneuver around the stern of the other vessel. |
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Definition
| Answer: A, You are still the stand-on vessel. Rule 17.a.i. says where one of two vessels is to keep out of the way, the other shall keep her course and speed. |
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Term
INLAND ONLY: A power driven vessel when pushing ahead or towing alongside on the western rivers shall carry ______________.
A. two masthead lights, sidelights, and sternlight
B. two masthead lights, sidelights, and two towing lights
C. sidelights and two towing lights
D. one masthead light, sidelights, and sternlight |
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Definition
B. two masthead lights, sidelights, and two towing lights
Answer: B, Rule 24.c. A power-driven vessel, when pushing ahead or towing alongside, shall exhibit two masthead lights in a vertical line, sidelights, and two towing lights in a vertical line. |
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Term
INLAND ONLY: You are overtaking another vessel in a narrow channel. The other vessel will have to move to allow you to pass. You wish to overtake the other vessel on her starboard side. Your first whistle signal should be ______________.
A. one short blast
B. two short blasts
C. two prolonged blasts followed by one short blast
D. Two prolonged blasts followed by two short blasts |
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Definition
A. one short blast
Answer: A, Rule 34.c. When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: Which statement is true concerning the Inland Navigation Rules?
A. The rules require vessels to comply with VTS
B. The rules use the term "Safe Speed"
C. The rules provide for actions to be taken by a stand-on vessel in a crossing situation prior to being in extremis
D. All of the above. |
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Definition
D. All of the above.
Answer: D Rule 1.d. Traffic separation schemes may be established for the purposes of these rules. Vessel traffic service regulations may be in effect in certain areas. Rule 6 refers to "Safe Speed". Rule 17.a.ii. A stand on vessel may take action to avoid collision by her maneuver alone, as soon as it becomes apparent to her that the vessel required to keep out of the way is not taking appropriate action in compliance with these rules. |
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Term
INLAND ONLY: Which of the following light displays would mark the opening in a pipeline where vessels could pass through?
A. Three red lights in a vertical line on each side of the opening
B. Two red lights in a vertical line on each side of the opening
C. Three white lights in a vertical line on each side of the opening
D. Two white lights in a vertical line on each side of the opening |
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Definition
| Answer: B, Annex V, 88.15 Dredge pipelines that are floating or supported on trestles shall, at night and in periods of reduced visibility, display two red lights at each end of the pipeline, including the ends in a channel where the pipeline is separated to allow vessels to pass (whether open or close). The lights must be visible all around the horizon, visible for at least 2 miles, and one meter apart in a vertical line with the lower light at the same height above the water as the flashing yellow. |
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Term
INLAND ONLY: What light(s) shall be shown at night on a moored barge which reduces the navigable width of any channel to less than 80 meters?
A. A white light placed on the two corners farthest from the bank
B. Two yellow lights in a vertical line at the stern
C. A red light placed on all four corners
D. A red light placed on the two corners farthest from the bank. |
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Definition
| Answer: A, Annex V, 88.13 Barges projecting into a buoyed or restricted channel, moored so it reduces the available navigable width of any channel to less than 80 meters, moored in groups more than 2 barges wide or to a maximum width of over 25 meters, or not moored parallel to the bank or dock, shall carry two unobstructed all-round white lights. |
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Term
INLAND ONLY: You are overtaking another vessel in a narrow channel. The other vessel will have to move to allow you to pass. You wish to overtake the other vessel and leave her on your starboard side. Your first whistle signal should be __________.
A. one short blast
B. two short blasts
C. Two prolonged blasts followed by one short blast
D. two prolonged blasts followed by two short blasts |
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Definition
| Answer: B, Rule 34.c. When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: You are overtaking another vessel and sound a whistle signal indicating that you intend to pass the vessel along its starboard side. If the other vessel answers your signal with five short and rapid blasts, you should ________________.
A. pass the other vessel along her starboard side
B. sound five short and rapid blasts and pass along her starboard side
C. not overtake the other vessel until both vessels exchange the same passing signal
D. not overtake the other vessel until she sounds another five short and rapid blast signal |
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Definition
C. not overtake the other vessel until both vessels exchange the same passing signal
Answer: C, Rule 34.c. When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: A vessel intends to overtake another vessel on the overtaken vessel's port side. What whistle signal should be sounded in order to state this intention?
A. 1 prolonged and 1 short blast
B. 1 short blast
C. 2 prolonged and 2 short blasts
D. 2 short blasts |
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Definition
D. 2 short blasts
Answer: D, Rule 34.c. When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: You are overtaking another vessel in a narrow channel. The other vessel will have to move to allow you to pass. You wish to overtake the other vessel and leave her on your starboard side. Your first whistle signal should be ____________.
A. two prolonged blasts followed by one short blast
B. two prolonged blasts followed by two short blasts
C. one short blast
D. two short blasts |
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Definition
| Answer: D, Rule 34.c. When in sight of one another, a power driven vessel intending to overtake another power-driven vessel shall indicate her intention by signaling one short blast to mean "I intend to overtake you on your starboard side" or two short blasts to mean "I intend to overtake you on your port side". The power driven vessel about to be overtaken shall, if in agreement, sound the same signal. If in doubt, she shall sound the danger signal of five short blasts. |
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Term
INLAND ONLY: Which statement is true concerning the fog signal of a vessel 25 meters in length anchored in a "special anchorage area" approved by the Secretary of Transportation?
A. The vessel is not required to sound a fog signal.
B. the vessel shall ring a bell for 5 seconds every minute
C. the vessel shall sound one blast of the foghorn every 2 minutes
D. the vessel shall sound three blasts on the whistle every 2 minutes |
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Definition
B. the vessel shall ring a bell for 5 seconds every minute
Answer: B, Rule 35.j. A vessel of less than 20 meters in length, barges, canal boats, scows, or other nondescript craft, when anchored in a special anchorage area, are not required to sound anchorage signals. Rule 35.f. Vessels at anchor shall, at intervals of not more than 1 minute, ring the bell rapidly for about 5 seconds. In a vessel of 100 meters or more in length the bell shall be sounded in the bow and, immediately after the ringing of the bell, the gong shall be sounded rapidly for about 5 seconds near the stern. A vessel at anchor may also sound one short, one prolonged, and one short blast to give warning of her position and of the possibility of collision to an approaching vessel. |
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Term
INLAND ONLY: Which of the following light displays would mark the opening in a pipeline where vessels could pass through?
A. two red lights in a vertical line on each side of the opening.
B. three red lights in a vertical line on each side of the opening.
C. two yellow lights in a vertical line on each side of the opening.
D. three white lights in a vertical line on each side of the opening. |
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Definition
| Answer:A, Annex V, 88.15 Dredge pipelines that are floating or supported on trestles shall, at night and in periods of reduced visibility, display two red lights at each end of the pipeline, including the ends in a channel where the pipeline is separated to allow vessels to pass (whether open or close). The lights must be visible all around the horizon, visible for at least 2 miles, and one meter apart in a vertical line with the lower light at the same height above the water as the flashing yellow. |
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Term
INLAND ONLY: At night a barge moored in a slip used primarily for mooring purposes shall ______.
A. show a flashing yellow light at each corner
B. show a white light at each corner
C. show a red light at the bow and stern
D. not be required to be lighted |
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Definition
D. not be required to be lighted
Answer: D, Annex V, 88.13.d.1. A barge or group of barges moored in a slip or slough used primarily for mooring purposes are exempt from lighting requirements. |
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Term
INLAND ONLY: At night, what lights are required on barges moored in a group formation at a river bank?
A. a flashing yellow light placed at each of the upstream and downstream ends of the group.
B. a white light placed at the corners farthest from the bank of each barge in the group.
C. A white light placed at the corners farthest from the bank on each of the upstream and downstream ends of the group
D. Two red lights in a vertical line placed at the corners farthest from the bank on each of the upstream and downstreams ends of the group |
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Definition
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Term
INLAND ONLY: Which is a characteristic of a "special flashing light"?
A. It may show through an arc of 180 degrees
B. It flashes at the rate of 120 flashes per minute
C. it is optional below the baton rouge highway bridge
D. all of the above |
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Definition
A. It may show through an arc of 180 degrees
Answer: A, Rule 21.g. Special flashing light means a yellow light flashing at regular intervals at a frequency of 50 to 70 flashes per minute, placed as far forward and as nearly as practicable and showing an unbroken light over an arc of the horizon of not less than 180 degrees nor more than 225 degrees.. |
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Term
INLAND ONLY: Which is a characteristic of a "special flashing light"?
A. It must be white in color
B. It must show through an arc of not less than 225 degrees
C. It must be placed as nearly as practicable on the fore and aft center line of a tow.
D. All of the above |
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Definition
C. It must be placed as nearly as practicable on the fore and aft center line of a tow.
Answer C, Rule 21.g. Special flashing light means a yellow light flashing at regular intervals at a frequency of 50 to 70 flashes per minute, placed as far forward and as nearly as practicable and showing an unbroken light over an arc of the horizon of not less than 180 degrees nor more than 225 degrees.. |
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Term
INLAND ONLY: Which is a characteristic of a "special flashing light"?
A. It is required for all vessels being pushed ahead as part of a composite unit.
B. It must show through an arc of not less than 180 degrees, nor more than 225 degrees
C. It must be of the same character and construction as the masthead light
D. All of the above |
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Definition
B. It must show through an arc of not less than 180 degrees, nor more than 225 degrees
Answer: B, Rule, Rule 21.g "Special flashing light" means a yellow light flashing at regular intervals at a frequency of 50 to 70 flashes per minute, placed as far forward and as nearly as practicable on the fire and aft centerline of the tow and showing an unbroken light over an arc of the horizon of not less than 180 degrees nor more than 225 degrees and so fixed as to show the light from right ahead to abean and no more than 22.5 degrees abaft the beam on either side of the vessel. |
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Term
INLAND ONLY: If your tug is pushing a barge ahead at night, what light(s) should show aft on your vessel?
A. a towing light above the stern light
B. two towing lights
C. A stern light
D. A towing light below the stern light |
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Definition
B. two towing lights
Answer B, Rule 24.c. A power-driven vessel, when pushing ahead or towing alongside, shall exhibit two masthead lights in a vertical line, sidelights, and two towing lights in a vertical line. |
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Term
INLAND ONLY: Which of the following may be used to indicate the presence of a partly submerged object being towed?
A. A black cone, apex upward
B. Two all-round white lights at each end of the tow
C. The beam of a search light from the towing vessel in the direction of the tow
D. All of the above. |
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Definition
| Answer: C, Rule 24.g.v. While towing an inconspicuous, partly submerged vessel or object, the towing vessel may direct a searchlight in the direction of the tow to indicate its presence to an approaching vessel. |
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Term
INLAND ONLY: A special flashing light is used on a vessel which is _____________.
A. operating in the non-displacement mode
B. towed astern
C. dredging
D. being pushed ahead |
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Definition
| Answer D, Rule 24.f.i. a vessel being pushed ahead, not being part of a composite unit, shall exhibit at the forward end sidelights, and a special flashing light. |
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Term
INLAND ONLY: A barge more than 50 meters long would be required to show how many white anchor lights when anchored in a Secretary of Transportation approved "special anchorage area"?
A. none
B. one
C. two
D. One, on the near approach of another vessel. |
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Definition
| Answer: C, Rule 30.a. A vessel at anchor shall exhibit where it can best be seen one all-round white light or one ball in the forepart, and at or near the stern at another light at a lower level than the bow light |
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Term
INLAND ONLY: You are on board the stand-on vessel in a crossing situation. You sound a one blast whistle signal, and the give-way vessel answers with a two-blast signal. You should then sound the danger signal and __________________.
A. maintain course and speed until it becomes apparent the other vessel is not taking appropriate action
B. come around sharply to port
C. maneuver around the stern of the other vessel.
D. stop and back your vessel if necessary until signals are agreed upon. |
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Definition
| Answer: A, Rule 17.a. where one of two vessels is to keep out of the way, the other shall keep her course and speed However, the latter vessel may take action to avoid collision by her maneuver alone as soon as it becomes apparent to her that the vessel required to keep out of the way is not taking appropriate action in compliance with these rules. |
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Term
INLAND ONLY: In a narrow channel, you are underway on vessel "A" and desire to overtake vessel "B". After you sound two short blasts on your whistle, vessel "B" sounds five short rapid blasts on the whistle. You should _______________.
A. pass with caution on the port side of vessel "B"
B. wait for the other vessel to initiate a sound signal
C. initiate another signal after the situation has stabilized
D. immediately answer with the danger signal, and then sound one short blast |
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Definition
C. initiate another signal after the situation has stabilized
Answer C, Rule 34.c & Rule 34.d The five short is a danger signal. You should wait until the situation has stabilized and then sound the correct passing signal again. |
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Term
INLAND ONLY: You are proceeding up a channel in inland waters and are meeting an outbound vessel. Your responsibilities include __________________.
A. keeping to that side of the channel which is on your vessel's port side
B. exchanging whistle signals if passing within half a mile
C. Stopping your vessel and letting the outbound vessel initiate signals for passing
D. giving the outbound vessel the right of way |
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Definition
B. exchanging whistle signals if passing within half a mile
Answer B, Rule 34.a When power driven vessels are in sight of one another and meeting or crossing within 1/2 mile, each vessel underway shall indicate her maneuver by signaling one short blast to mean "I intend to leave you on my port side"; two short blasts to mean "I intend to leave you on my starboard side"; and three short blasts to mean "I am operating astern propulsion". If in agreement, upon hearing this signal the second vessel shall sound the same whistle signal and take the steps necessary to effect a safe passing. If, from any cause, the vessel doubts the safety of the proposed maneuver, she shall sound the danger signal and each vessel shall take appropriate precautionary action until a safe passing agreement is made. |
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Term
INLAND ONLY: You are operating a vessel through a narrow channel and your vessel must stay within the channel to be navigated safely. Another vessel is crossing your course from starboard to port, and you are in doubt as to her intentions. You ______________________.
A. may sound the danger signal
B. are required to back down
C. should sound one short blast to indicate that you are holding course and speed
D. must sound the danger signal |
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Definition
D. must sound the danger signal
Answer D, Rule 9.d. A vessel shall not cross a narrow channel or fairway if such crossing impedes the passage of a vessel which can safely navigate only within that channel or fairway. The latter vessel shall use the danger signal if in doubt as to the intention of the crossing vessel. |
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Term
INLAND ONLY: You are navigating in a narrow channel and must remain in the channel for safe operation. Another vessel is crossing the channel ahead of you from your starboard and you are doubtful as to the intention of the crossing vessel. You must _______________.
A. Stop your vessel, since the other vessel has the right of way.
B. sound the danger signal
C. contact him on the radiotelephone to make a passing agreement
D. stop your engines until you have slowed to bare steerageway. |
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Definition
B. sound the danger signal
Answer B, Rule 9.d. A vessel shall not cross a narrow channel or fairway if such crossing impedes the passage of a vessel which can safely navigate only within that channel or fairway. The latter vessel shall use the danger signal if in doubt as to the intention of the crossing vessel |
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Term
INLAND ONLY: Which is true of a downbound power-driven vessel, when meeting an upbound vessel on the western rivers.
A. she shall not impede the upbound vessel
b. She shall pass on the starboard side of the other
C. she shall propose the place of passage
D. all of the above |
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Definition
C. she shall propose the place of passage
Answer C Rule 9.a. A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side. A power-driven vessel proceeding downbound with a following current in a narrow channel or fairway shall have the right-of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals as appropriate. |
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Term
INLAND ONLY: A power-driven vessel operating in a narrow channel with a following current on the great lakes or western rivers is meeting an upbound vessel. Which statement is true?
A. the downbound vessel has the right of way
B. the upbound vessel must initiate the required maneuvering signals.
C. the upbound vessel must propose the manner of passing
D. all of the above |
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Definition
A. the downbound vessel has the right of way
Answer A, Rule 9.a. A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side. A power-driven vessel proceeding downbound with a following current in a narrow channel or fairway shall have the right-of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals as appropriate. |
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Term
INLAND ONLY: Which is true of a downbound vessel, when meeting an upbound vessel on the western rivers?
A. neither vessel has the right of way
B. the downbound vessel has the right of way only if she is powerdriven
C. She does not have the right of way, since the other vessel is not crossing the river
D. She must wait for a whistle signal from the upbound vessel. |
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Definition
B. the downbound vessel has the right of way only if she is powerdriven
Answer B, Rule 9.a. A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side. A power-driven vessel proceeding downbound with a following current in a narrow channel or fairway shall have the right-of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals as appropriate. |
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Term
INLAND ONLY: Which statement is true concerning the inland navigation rules?
A. They require communication by radiotelephone to reach a passing agreement
B. they have rules for traffic separation schemes.
C. they require compliance with VTS requirements.
D. all of the above |
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Definition
B. they have rules for traffic separation schemes.
Answer B, Rule 10 |
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Term
INLAND ONLY: Yellow lights are NOT used to identify __________________.
A. a dredge pipeline on a trestle
B. the heads of tows being pushed ahead by towboats
C. purse seiners
D. a seaplane on the water |
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Definition
D. a seaplane on the water
Answer D, Rule 31 If practical, seaplanes shall exhibit lights and shapes prescribed in the rules for a vessel. |
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Term
INLAND ONLY: A vessel is displaying an alternating red and yellow light. This indicates that the vessel is _________.
A. in distress
B. fishing with lines extending out over 500 feet
C. engaged in public safety activities
D. restricted in ability to maneuver |
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Definition
C. engaged in public safety activities
Answer C, Annex V, 88.12 Vessels engaged in government sanctioned public safety activities, and commercial vessels performing similar functions, may display an alternately flashing red and yellow signal. This signal must be located so it does not interfere with the visibility of the vessel's navigation lights. This signal may be used only as an identification signal and conveys no special privilege. Vessels using this signal must abide by the inland rules and must not presume that the light or the exigency gives them precedence or right of way. |
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Term
INLAND ONLY: A law enforcement vessel patrolling a marine regatta may show either a flashing blue light or ______.
A. two amber lights in a horizontal line
B. an alternately flashing red and yellow light
C. a high intensity flashing light (strobe)
D. a fixed green light over a red flashing light |
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Definition
B. an alternately flashing red and yellow light
Answer B, Annex V, 88.12 Vessels engaged in government sanctioned public safety activities, and commercial vessels performing similar functions, may display an alternately flashing red and yellow signal. This signal must be located so it does not interfere with the visibility of the vessel's navigation lights. This signal may be used only as an identification signal and conveys no special privilege. Vessels using this signal must abide by the inland rules and must not presume that the light or the exigency gives them precedence or right of way. |
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Term
INLAND ONLY: A vessel engaged in public safety activities may display a special light. Which of the following is NOT considered a public safety activity?
A. Search and rescue
B. patrolling a regatta
C. firefighting
D. setting a buoy |
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Definition
D. setting a buoy
Answer D, Annex V, 88.12.b Public safety activities include, but are not limited to patrolling marine parades, regattas, or special water celebrations, traffic control, salvage, firefighting, medical assistance, assisting disabled vessels, and search and rescue. |
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Term
INLAND ONLY: You are the stand-on vessel in a crossing situation. The other vessel is showing an alternating red and yellow light. What action should you take?
A. stand on
B. heave to
C. Alter course to assist
D. Yield the right of way |
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Definition
A. stand on
Answer A, Annex V, 88.12 Vessels engaged in government sanctioned public safety activities, and commercial vessels performing similar functions, may display an alternately flashing red and yellow signal. This signal must be located so it does not interfere with the visibility of the vessel's navigation lights. This signal may be used only as an identification signal and conveys no special privilege. Vessels using this signal must abide by the inland rules and must not presume that the light or the exigency gives them precedence or right of way. |
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Term
INLAND ONLY: You are the stand-on vessel in an overtaking situation. The other vessel is showing an alternately flashing red and yellow light. What action should you take?
A. Alter course to assist
B. yield right of way
C. stand on
D. heave to |
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Definition
C. stand on
Answer C, Annex V, 88.12 Vessels engaged in government sanctioned public safety activities, and commercial vessels performing similar functions, may display an alternately flashing red and yellow signal. This signal must be located so it does not interfere with the visibility of the vessel's navigation lights. This signal may be used only as an identification signal and conveys no special privilege. Vessels using this signal must abide by the inland rules and must not presume that the light or the exigency gives them precedence or right of way. |
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Term
INLAND ONLY: The special light assigned for a vessel engaged in public safety activities must be located ________.
A. on top of the mast or highest structure on the vessel
B. so as not to interfere with the visibility of the navigation lights
C. as far forward as possible
D. so that it is not visible more than 22 1/2 degrees abaft the beam |
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Definition
B. so as not to interfere with the visibility of the navigation lights
Answer B, Annex V, 88.12 Vessels engaged in government sanctioned public safety activities, and commercial vessels performing similar functions, may display an alternately flashing red and yellow signal. This signal must be located so it does not interfere with the visibility of the vessel's navigation lights. This signal may be used only as an identification signal and conveys no special privilege. Vessels using this signal must abide by the inland rules and must not presume that the light or the exigency gives them precedence or right of way. |
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