DOD ARFF CDC EXAM QUESTIONS AND ANSWERS
upwind - CORRECT ANSWER✅✅if a situation allows it is best to discard and extinguishing agent from
assemble the designated withdrawal area with the rear of the apparatus facing the designated crash
point & sound the proper warning signal - CORRECT ANSWER✅✅identify two true statements about
firefighting operations when Ford firing munitions are involved in the fire
dispersed pattern - CORRECT ANSWER✅✅The type of pattern that is made up of small particles of
agent and is excellent at absorbing heat and creating a cooling and penetrating foam blanket is a
bank down method - CORRECT ANSWER✅✅The foam application method used for an unignited pool of
liquid fuel located below a facility tank wall is the
they provide a large volume of agent.
they can be used with aspirating and non-aspirating nozzles.
they are one of the most valuable tools in the fire control phase - CORRECT ANSWER✅✅identify three
true statements about turrets
through the hose intake connection
through the tank inlet
overhead-fill - CORRECT ANSWER✅✅identify three methods that can be used to resupply water
controls the horizontal movement of the turret - CORRECT ANSWER✅✅on the turret control panel the
oscillation control:
nozzle GPM by the square footage of the fire - CORRECT ANSWER✅✅to determine if a nozzle can
deliver the required application rate for a given foam stream divide the:
20 to 25 years - CORRECT ANSWER✅✅class a foam and class b synthetic based foam concentrates have
a shelf life of:
, separating the fuel from the fire
cooling the fuel and heated area
smothering the fire - CORRECT ANSWER✅✅identify three ways that foam works to extinguish a fuel-
related fire.
low expansion foam - CORRECT ANSWER✅✅The foams that are most commonly used for extinguishing
fuel spills and suppressing farmable vapors are
probability of ignition - CORRECT ANSWER✅✅Sparks from a friction or electrical components can
increase the _________ of a fuel spill
combustible metals - CORRECT ANSWER✅✅dry powders are most effective for:
97 gallons of water - CORRECT ANSWER✅✅when using a 3% solution of foam concentrate, you must
mix 3 gallons of foam concentrate with:
self-oxidizing material - CORRECT ANSWER✅✅halogenated agents do NOT work on:
extinguishing fuel spills and fuel fires - CORRECT ANSWER✅✅all of the following are primary uses of
water and our operations except:
more than 10 feet in any direction
continuous
50 ft² in an area - CORRECT ANSWER✅✅identify three characteristics of fuel spills that require
blanketing with foam to prevent the release of flammable vapors
batch mixing
installed in-line enductor
balanced pressure - CORRECT ANSWER✅✅identify three low energy foam proportioning systems
upwind - CORRECT ANSWER✅✅if a situation allows it is best to discard and extinguishing agent from
assemble the designated withdrawal area with the rear of the apparatus facing the designated crash
point & sound the proper warning signal - CORRECT ANSWER✅✅identify two true statements about
firefighting operations when Ford firing munitions are involved in the fire
dispersed pattern - CORRECT ANSWER✅✅The type of pattern that is made up of small particles of
agent and is excellent at absorbing heat and creating a cooling and penetrating foam blanket is a
bank down method - CORRECT ANSWER✅✅The foam application method used for an unignited pool of
liquid fuel located below a facility tank wall is the
they provide a large volume of agent.
they can be used with aspirating and non-aspirating nozzles.
they are one of the most valuable tools in the fire control phase - CORRECT ANSWER✅✅identify three
true statements about turrets
through the hose intake connection
through the tank inlet
overhead-fill - CORRECT ANSWER✅✅identify three methods that can be used to resupply water
controls the horizontal movement of the turret - CORRECT ANSWER✅✅on the turret control panel the
oscillation control:
nozzle GPM by the square footage of the fire - CORRECT ANSWER✅✅to determine if a nozzle can
deliver the required application rate for a given foam stream divide the:
20 to 25 years - CORRECT ANSWER✅✅class a foam and class b synthetic based foam concentrates have
a shelf life of:
, separating the fuel from the fire
cooling the fuel and heated area
smothering the fire - CORRECT ANSWER✅✅identify three ways that foam works to extinguish a fuel-
related fire.
low expansion foam - CORRECT ANSWER✅✅The foams that are most commonly used for extinguishing
fuel spills and suppressing farmable vapors are
probability of ignition - CORRECT ANSWER✅✅Sparks from a friction or electrical components can
increase the _________ of a fuel spill
combustible metals - CORRECT ANSWER✅✅dry powders are most effective for:
97 gallons of water - CORRECT ANSWER✅✅when using a 3% solution of foam concentrate, you must
mix 3 gallons of foam concentrate with:
self-oxidizing material - CORRECT ANSWER✅✅halogenated agents do NOT work on:
extinguishing fuel spills and fuel fires - CORRECT ANSWER✅✅all of the following are primary uses of
water and our operations except:
more than 10 feet in any direction
continuous
50 ft² in an area - CORRECT ANSWER✅✅identify three characteristics of fuel spills that require
blanketing with foam to prevent the release of flammable vapors
batch mixing
installed in-line enductor
balanced pressure - CORRECT ANSWER✅✅identify three low energy foam proportioning systems
