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Wisconsin Firefighter 1 questions reviewed and verified.
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Wisconsin Firefighter 1 questions reviewed and verified.

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  • August 14, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • wisconsin firefighter 1 questions reviewed and ver

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  • Fire fighter
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Wisconsin Firefighter 1 questions
reviewed and verified.
NFPA 1971 ANS - PPE instruction



Protective Hood Material ANS - Nomex, BPI, or Carbon Fiber



Open-circuit breathing apparatus ANS - a compressed air cylinder provides air for the user, and exhaled
air is released into the atmosphere



Closed circuit breathing apparatus ANS - Recycled exhaled air, filters through a canister where
pollutants are taken out and oxygen is added.



Supplied Air Respirator(SAR) ANS - Respiratory protection that provides a face mask, air hose,
connected to a large air supply and an escape bottle. Typically used for waste sites or confined spaces.



NFPA 1500 ANS - Standard on Fire Department Occupational Safety and Health Program



Oxidation ANS - A chemical change in which a substance combines with oxygen, as when iron oxidizes,
forming rust



Combustion ANS - A rapid reaction between oxygen and fuel that results in fire



Pyrolysis ANS - the decomposition of solid organic matter by heat



Conduction ANS - The direct transfer of heat from one substance to another substance that it is
touching.



Convection ANS - The transfer of thermal energy by the circulation or movement of a liquid or gas

, Radiation ANS - Energy that is radiated or transmitted in the form of rays or waves or particles.



Class A fire ANS - ordinary combustibles



Class B Fire ANS - Flammable liquids



Class C Fire ANS - energized electrical equipment



Class D Fire ANS - Combustible metals



Class K Fire ANS - cooking oils



Ignition phase ANS - The phase of fire development in which the fire is limited to the immediate point
of origin.



Growth phase ANS - Hot gases rise and flame increases, increasing the temperature



Fully Developed Stage ANS - Occurs when all combustible materials in the compartment are burning



Decay Phase ANS - The phase of fire development in which the fire has consumed either the available
fuel or oxygen and is starting to die down.



Flameover ANS - Situation in which unburned fuel gases having gathered in sufficient quantities at the
ceiling layer suddenly ignite also called rollover



Flashover ANS - Stage of a fire at which all surfaces and objects within a space have been heated to
their ignition temperature, and flame breaks out almost at once over the surface of all objects in the
space.

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