Shared Flashcard Set

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Module 6
Chapters 10,11,12
69
Other
Not Applicable
02/05/2013

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Term
Bacteria
Definition
Simple group of non-green vegetable organisms that are involved in the fermentation and putrefaction of matter and the causing of disease such as salmonella and cholera.
Term
Cross-contamination
Definition
The spread of bacteria from one medium to another via a contaminated cleaning rag or floor mop or hands.
Term
Danger zone
Definition
Temperature range, typically between 40 and 140 degrees in which bacteria can multiply rapidly.
Term
Disinfection
Definition
The process of cleansing from infection by destroying pathogenic microorganisms.
Term
Fungi
Definition
Group of microorganisms characterized by absence of cholorphyll, such as mold and mildew.
Term
Job safety analysis
Definition
The identification of possible hazards in the workplace.
Term
Key-control system
Definition
Program in place to control for the prevention of loss of keys.
Term
Panic emotion
Definition
Uncontrolled anxious behavior caused my threats to individuals such as hotel fires.
Term
Parcel-pass system
Definition
A program in which employees leaving the property must show security officers a signed authorization to remove any items from their place of work.
Term
Pathogenic germs
Definition
Disease-causing microorganisms.
Term
Safety committee
Definition
Group of employees organized for the purpose of identifying hazards and investigating accidents in the workplace after they occur.
Term
Safety training program
Definition
A plan designed to instruct employees in safe work practices.
Term
Sanitation
Definition
The practical application of sanitary procedures to prevent the spread of disease.
Term
Spontaneous combustion
Definition
A fire produced by natural causes, such as by oily rags and lint in dryers.
Term
Sterilizaion
Definition
The elimination of microbiological organisms by the application of heat.
Term
Virus
Definition
An infective agent smaller than common microorganisms, such as herpes and AIDS, that require living cells for multiplication.
Term
Amperage
Definition
The strength of an electric current measured in amperes.
Term
Ampere
Definition
A unit of current strength.
Term
BTU
Definition

(British thermal unit)

A unit used to describe the heat value of fuels.

Term
Building ventilation
Definition
The fresh air forced into buildings to ventilate spaces.
Term
Circulating pump
Definition
A pump used in heating systems to return water to the boiler.
Term
Compressor
Definition
A machine used in refrigeration systems to condense gas with water or air at prevailing temperatures.
Term
Condenser
Definition
An apparatus used in refrigeration systems where heat is released, causing trhe refrigerant to turn into a chilled liquid state.
Term
Developing countries
Definition
A term generally used to describe nations with low levels of material well-being.
Term
Electricity breaker
Definition
An automatically operated electrical switch designed to cut off electricity to protect a circut from damage caused by overload or short circut.
Term
Electric discharge lamp
Definition
A type of electric light bulb filled with a gas that gloves when heated by a current.
Term
Electric grid
Definition
A network for electricity distribution.
Term
Evaporator
Definition
In refrigeration systems, a coil where the chilled refrigerant absorbs heat from the space to be cooled.
Term
Fan coil
Definition
A coil is a pipe through which hot or cold water or steam flow. The fan is used to propel air across the coil to generate hot or cold air.
Term
Flow-reducing aerator
Definition
A device placed at the tip of water faucets to help reduce water usage.
Term
Fuse
Definition
A metal wire or strip that melts when excessive current flows through a cable.
Term
Ghost flushing
Definition
A periodic partial flushing of a toilet bowl caused by a defective stopper.
Term
Heat pump
Definition
A heating or air-conditioning unit powered by electricity used in decentralized HVAC systems.
Term
Heat radiator
Definition
A heating device consisting of a coil of pipes through which steam or hot water passes.
Term
Heat transmission
Definition
The loss of heat through walls or window panes.
Term
Hydroelectric plant
Definition
A complex for the generation of electric energy derived from water falling on rotating turbines.
Term
Infiltration
Definition
The flow of warm or cold air into buildings through openings such as open windows or doors.
Term
Infrared sensor
Definition
Automatic flush devices used in public urinals, toilets, and hand-washing sinks.
Term
Internal heat-generating sources
Definition
Areas producing heat such as kitchens and laundries.
Term
Kilowatt
Definition
A measure of electricity consumption consisting of 1,000 watts.
Term
Off-peak hours
Definition
Time of day (usually in the middle of the night) when the cost of electricity is lowest.
Term
Solar effect
Definition
The heat-generating impact of sun rays directly hitting windows and walls of buildings.
Term
Space sensor
Definition
A device used to detect the presence of people in spaces such as rooms and hallways.
Term
Sump pump
Definition
A pump used to remove liquids that have accumulated in a pit commonly found in the basement of buildings below city sewer line level.
Term
Therm
Definition
A natural gas measure of consumption that is equivalent to 100,00 BTUs.
Term
Tunnel washer
Definition
A washing machine capable of processing multiple loas of linen simultaneously.
Term
Turbine
Definition
A rotary engine propelled by falling water or by wind used generate electricity.
Term
Volt
Definition
A unit of electrical force.
Term
Voltage
Definition
The electromotive force of electricity expressed in volts.
Term
Water-borne disease
Definition
An illness caused by contaminated water.
Term
Water cooling tower
Definition
Units in air-conditioning systems used to cool the warm water flowing from the absorber to the condenser.
Term
Water softner
Definition
A tank or series of tanks used to purify water before it is used.
Term
Watts
Definition
A unit of electrical power.
Term
Wattage
Definition
The watts required to operate an electric device.
Term
Zeolite
Definition
A filtering resin used in water softners.
Term
Carbon dioxide
Definition
A gas generated as a byproduct of combustion emitted by industrial plants powered by coal and from vehicles propelled by fossil fuels.
Term
Chlorofluorocarbons
Definition
A chemical compound used in propellants, refrigerants, and solvents.
Term
Energy Star
Definition
A joint program of the EPA and the U.S. Department of Energy to help lower energy costs and protect the enviroment.
Term
Enviromental Protection Agency (EPA)
Definition
An agency of the federal government charged with protecting human health and the enviroment.
Term
Green Globe
Definition
An organization providing sustainability services and certification.
Term
Green room
Definition
A guestroom stocked with eco-friendly amenities such as biodegradable soaps and recycled paper supplies.
Term
Green seal
Definition
A nonprofit organization and third-party certifier providing independent guidance to properties that wish to green their facility management practices.
Term
High-retenton vacuum cleaner
Definition
A machine that can hold dust particles larger than 0.1 microns.
Term
Leadership in Energy and Enviromental Design (LEED)
Definition
An organization providing independent third-party certification that a building project meets the highest green building standards.
Term
Ozone layer
Definition
A protective blanket that shields life on earth from lethal ultraviolet radiation from the sun.
Term
Source-reduced product
Definition
A prodect designed by its manufacturer to prevent waste from occurring before it reaches consumers.
Term
Sustainability
Definition
A term implying that biological systems can remain diverse and productive over time.
Term
Stewardship of place
Definition
An effort dedicated to minimizing or eliminating greenhouse gas emissions by reaching carbon neutrality and achieving sustanability of the planet.
Term
U.S. Green Building Council (USGBC)
Definition
A nonprofit community of leaders working to make green buildings available throughout the U.S.
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