The foam application technique that directs the foam roll-on method.
stream on the ground near the front edge of a burning
liquid spill is the:
When fighting fires involving pressurized liquid fuel tanks, upper portions of the tank.
water should be applied to the:
What can PFAS substances in AFFF cause? Liver damage
Responders should consider withdrawal as potentially the a boiling liquid expanding vapor explosion (BLEVE) potential.
safest tactical option when there is:
What foam application technique is used primarily on fires Bank-down method
contained in diked pools around storage tanks?
If a closed container containing liquids or liquefied gases begins to expand.
(LPG) is heated, the liquid inside:
The type of nozzle that aspirates air into foam solution as foam nozzles.
it passes through it are:
,The minimum amount of foam solution that must be rate of application.
applied is referred to as the
What action does the propane industry take in order to They add ethyl mercaptan to give the gas a distinct odor.
detect the presence of propane?
What is a disadvantage of using fog nozzles? They do not provide optimal foam expansion.
What class of fire fighting foam is used to suppress vapors Class B
from unignited spills of flammable and combustible
liquids?
What type of nozzle breaks the foam solution into tiny Fog
droplets?
Pressure relief devices are typically set to activate at _____ 75
percent of the tank's test pressure.
The more environmentally friendly a foam is when it less oxygen the foam requires to degrade.
enters a body of water, the:
, What is an advantage of using foam aeration nozzles? They are useful in blanketing operations.
What can be used for crew protection when advancing to Fog stream patterns
shut off liquid or gas control valves?
Even if the gas has not ignited, apparatus should upwind
approach from and stage on the _____side.
When the shutoff for the utility gas valve is _____, the tang is open
in line with the pipe.
What type of breach in pressure containers is associated Runaway cracking
with a boiling liquid expanding vapor explosion (BLEVE)?
What is a challenge at fires involving vehicles transporting Difficulty in identifying the products involved
flammable fuels?
What method of fire fighting foam extinguishment creates Separating
a barrier between fuel gases and possible ignition
sources?
stream on the ground near the front edge of a burning
liquid spill is the:
When fighting fires involving pressurized liquid fuel tanks, upper portions of the tank.
water should be applied to the:
What can PFAS substances in AFFF cause? Liver damage
Responders should consider withdrawal as potentially the a boiling liquid expanding vapor explosion (BLEVE) potential.
safest tactical option when there is:
What foam application technique is used primarily on fires Bank-down method
contained in diked pools around storage tanks?
If a closed container containing liquids or liquefied gases begins to expand.
(LPG) is heated, the liquid inside:
The type of nozzle that aspirates air into foam solution as foam nozzles.
it passes through it are:
,The minimum amount of foam solution that must be rate of application.
applied is referred to as the
What action does the propane industry take in order to They add ethyl mercaptan to give the gas a distinct odor.
detect the presence of propane?
What is a disadvantage of using fog nozzles? They do not provide optimal foam expansion.
What class of fire fighting foam is used to suppress vapors Class B
from unignited spills of flammable and combustible
liquids?
What type of nozzle breaks the foam solution into tiny Fog
droplets?
Pressure relief devices are typically set to activate at _____ 75
percent of the tank's test pressure.
The more environmentally friendly a foam is when it less oxygen the foam requires to degrade.
enters a body of water, the:
, What is an advantage of using foam aeration nozzles? They are useful in blanketing operations.
What can be used for crew protection when advancing to Fog stream patterns
shut off liquid or gas control valves?
Even if the gas has not ignited, apparatus should upwind
approach from and stage on the _____side.
When the shutoff for the utility gas valve is _____, the tang is open
in line with the pipe.
What type of breach in pressure containers is associated Runaway cracking
with a boiling liquid expanding vapor explosion (BLEVE)?
What is a challenge at fires involving vehicles transporting Difficulty in identifying the products involved
flammable fuels?
What method of fire fighting foam extinguishment creates Separating
a barrier between fuel gases and possible ignition
sources?
