TCFP FF2 Exam Prep (Latest 2023\/ 2024) 300 Questions and Verified Answers| 100% Correct<\/p>\n\n\n\n
TCFP FF2 Exam Prep (Latest 2023\/ 2024) Q: To ensure maximum effectiveness, use foam concentrates _<\/em><\/strong> the specific Answer: Q: The preferred method of controlling flammable liquid fires is:
300 Questions and Verified Answers| 100%
Correct
Q: When making foam, in order for the nozzle and eductor to work properly:
Answer:
Both should have the same flow rating
Q: An in-line eductor should not be positioned more than _<\/em><\/strong> above the liquid surface
of the foam concentrate in the container.
Answer:
6 feet
Q: Foams in use currently are of the mechanical type and must be _<\/em><\/strong><\/em><\/strong> and
__<\/em><\/strong> before they can be used.
Answer:
proportioned, aerated
Q: Production of an adequate amount of bubbles to form an effective foam blanket is the
definition of:
Answer:
aeration<\/p>\n\n\n\n
percentage for which they are intended to be proportioned.
Answer:
only at
Q: Firefighting foam solution is _<\/em><\/strong><\/em><\/strong> percent water.
Answer:
94 to 99.9
Q: The most effective type of foam for use on polar solvents is:
Answer:
Alcohol-resistant
Q: Which foam application technique is used when the others are not feasible?
Answer:
Rain down technique
Q: Regarding the application of firefighting foam, the major difference between hydrocarbon
and polar solvent fuels is that:
Answer:
Polar solvents are water soluble
Q: Application rate in relationship to a flammable liquids fire is:<\/p>\n\n\n\n
Amount of foam or foam solution needed to extinguish a fire
Q: Solid bore or solid tip nozzles can be effectively used for foam application with:
Answer:
Compressed Air Foam Systems (CAFS)
Q: Which of the following is not one of the ways foam is applied using a nozzle?
Answer:
Sub-surface injection technique
Q: Solubility is defined as:
Answer:
having the ability to mix with water
Q: Friction loss is:
Answer:
that part of total pressure that is lost while water moves through a hose line
Q: In what type of fire might it be better to allow the fire to burn itself out, rather than applying
water as an extinguishing agent?
Answer:
Pesticides or flammable liquid, wood and natural fiber, fire involving plastics<\/p>\n\n\n\n
Answer:
the use of foam
Q: Liquids that have flash points less than _<\/em><\/strong> are _<\/em><\/strong><\/em><\/strong> liquids.
Answer:
100F, flammable
Q: Unburned flammable liquid vapors are usually _<\/em><\/strong> than air and _<\/em><\/strong><\/em><\/strong>.
Answer:
heavier, will form pools in low areas
Q: At flammable liquid spills, fire apparatus should be positioned:
Answer:
Uphill and upwind
Q: Combustible liquids are those that have a flash point higher than __________o F.
Answer:
100
Q: One of the most important problems that must be addressed during a flammable liquids
incident is:
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