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LPC FST 53 Ch 4 Questions and Answers $13.49
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LPC FST 53 Ch 4 Questions and Answers
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LPC FST 53 Ch 4 Questions and Answers Materials found in a dry chemical fire extinguisher include: None of the above. Carbon dioxide is how many times heavier than air? It is 1.5 times heavier than air. Previous Pause Next Rewind 10 seconds Move forward 10 seconds Unmute 0:...

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  • October 29, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • lpc fst 53 ch 4 questions and answers
  • materials found in a dry chemical fire extinguishe
  • carbon dioxide is how many times heavier than air

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  • Lpc

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LPC FST 53 Ch 4 Questions and
Answers
Materials found in a dry chemical fire extinguisher include: - answer None of the
above.

Carbon dioxide is how many times heavier than air? - answer It is 1.5 times heavier
than air.

A class K fire is a fire burning in: - answer Cooking oils.

On wildland fires, in addition to cooling and oxygen depletion we can use: - answer
Fuel depletion

Heat is: - answer All of the energy both kinetic and potential.

A self-oxidizing material contains: - answer Oxygen

Wet water reduces the: - answer Surface tension of the water.

Water has a number of characteristics. The most important characteristic to fire fighters
is: - answer It is inexpensive and readily available.

The three categories of foam are: - answer Low, medium, and high expansion.

One pound of wood burns and generates approximately _______ BTUs. - answer
8,000

A BTU is: - answer The amount of heat needed to raise the temperature of 1 pound
of water 1˚F

AFFF is a mixture of: - answer Water, foam concentrate, and air.

Thermal balance in a room fire is where the heated air is: - answer In the upper
portion of the room.

When applying water on a magnesium fire, fire fighters must be careful because: -
answer Magnesium breaks down water into oxygen and hydrogen.

The most common method of fire extinguishment is: - answer Cooling the
temperature of the fuel to below its ignition temperature with water

absolute zero occurs when: - answer There is no movement of the molecules.

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