ARFF EOC Test Questions with
Complete Solutions8
Liquid Surge Effect - ANSWERS-Movement of liquid in an ARFF aooaratus due to change in speed
or direction
FD should not have an SOP for - ANSWERS-Merging onto highways
3 True Statement about railroad crossings - ANSWERS-- ARFF apparatus must come to a
complete stop
- Check left and right
- Cross quickly once safe
When traveling on an airfield taxiway - ANSWERS-Follow airfield jurisdiction
When performing the confined space turnaround, you will be penetalized for - ANSWERS-
Crossing over the boundary lines
When driving through an area with restricted vertical and horizontal clearance - ANSWERS-
judge how much space is necessary for both
Identify 2 foam systems or methods that include both a foam and water pump and can be
discharged simultaneously from seperate discharges - ANSWERS-Variable flow, variable rate,
direct injection
Balanced pressure
, identify 2 true statements about auxiliary agents - ANSWERS--Must be compatible with primary
agents
-Must be used on the class of fire for which they are rated
You should not use water as a primary agent on - ANSWERS-a fuel or liquid fire
How does foam extinguish a fire? - ANSWERS-- Seperate
- Cooling
- Smother
- Penetrate
Raw liquid foam is known as - ANSWERS-foam concentrate
Class A foams and class B synthetic foams have a shelf life of - ANSWERS-20-25 years
6,000 Gallons is equal to how many 1,500 gallon tanks - ANSWERS-4
High energy proportioning systems, known as CAFS, differ from low energy systemsbecause
with high energy foam proportioning systems - ANSWERS-Air is injected into the foam solution
before it is discharged from the nozzle
Identify 3 low energy systems - ANSWERS-- Batch mixing
- In-line eductor
- Balanced pressure
During the control phase of an exterior fire, the process that should take precedence is -
ANSWERS-insulating and isolating the occupied portions of the aircraft
Complete Solutions8
Liquid Surge Effect - ANSWERS-Movement of liquid in an ARFF aooaratus due to change in speed
or direction
FD should not have an SOP for - ANSWERS-Merging onto highways
3 True Statement about railroad crossings - ANSWERS-- ARFF apparatus must come to a
complete stop
- Check left and right
- Cross quickly once safe
When traveling on an airfield taxiway - ANSWERS-Follow airfield jurisdiction
When performing the confined space turnaround, you will be penetalized for - ANSWERS-
Crossing over the boundary lines
When driving through an area with restricted vertical and horizontal clearance - ANSWERS-
judge how much space is necessary for both
Identify 2 foam systems or methods that include both a foam and water pump and can be
discharged simultaneously from seperate discharges - ANSWERS-Variable flow, variable rate,
direct injection
Balanced pressure
, identify 2 true statements about auxiliary agents - ANSWERS--Must be compatible with primary
agents
-Must be used on the class of fire for which they are rated
You should not use water as a primary agent on - ANSWERS-a fuel or liquid fire
How does foam extinguish a fire? - ANSWERS-- Seperate
- Cooling
- Smother
- Penetrate
Raw liquid foam is known as - ANSWERS-foam concentrate
Class A foams and class B synthetic foams have a shelf life of - ANSWERS-20-25 years
6,000 Gallons is equal to how many 1,500 gallon tanks - ANSWERS-4
High energy proportioning systems, known as CAFS, differ from low energy systemsbecause
with high energy foam proportioning systems - ANSWERS-Air is injected into the foam solution
before it is discharged from the nozzle
Identify 3 low energy systems - ANSWERS-- Batch mixing
- In-line eductor
- Balanced pressure
During the control phase of an exterior fire, the process that should take precedence is -
ANSWERS-insulating and isolating the occupied portions of the aircraft
