Fire Apparatus Driver/Operator Exam Questions with Correct Answers 100% Verified By
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Preventive Maintenance plays an important role in the upkeep of your apparatus because it
ensures reliability
reduces the frequency of costs and repairs
lessens out-of-service time
Never preform an inspection if the apparatus' wheels are not chocked
walk around inspection order(counterclockwise from left front side) Initial approach
left front side
left rear side
rear
top
right rear side
right front side
front
What deflection should the midpoint of the belts have 1/2 inch to 3/4 inch deflection at the
midpoint
why are foam tests conducted? to analyze foam characteristics and concentration
What must be done before a foam equipment test? the piping system must be flushed
6% foam concentrates 5.5-7% for turret nozzles, 5.5-8% for hand line nozzles
3% foam concentrate 2.8-3.5% for turret nozzles, 2.8-4% for hand line nozzles
, prior to preforming a turret ground pattern test you must make sure that? the water tank is
full
the foam concentrate is full
the proportioner is set for normal firefighting operations
for premix system, premix tank is full
for accurate turret ground pattern test results you must ensure that wind is under 5mph
and the turret is tilted upward at a 30 degree angle
how long should you discharge foam for a turret ground test? 30 seconds
AFFF air aspirated ratio 5:1
AFFF non-air aspirated ratio 3:1
Protein foam solution ratio 8:1
Fluoroprotein foam solution ratio 6:1
when preforming a hand line nozzle test you need to disregard any foam less than ______ in
depth when defining the edge of the pattern 1/2 inch
The foam equipment test performed on ARFF apparatus that uses a refractometer is the:
foam solution-concentration test
What test analyzes the effect foam patterns produced from each nozzle setting? hand line
nozzle test
Experts| Latest Update Guaranteed Success
Preventive Maintenance plays an important role in the upkeep of your apparatus because it
ensures reliability
reduces the frequency of costs and repairs
lessens out-of-service time
Never preform an inspection if the apparatus' wheels are not chocked
walk around inspection order(counterclockwise from left front side) Initial approach
left front side
left rear side
rear
top
right rear side
right front side
front
What deflection should the midpoint of the belts have 1/2 inch to 3/4 inch deflection at the
midpoint
why are foam tests conducted? to analyze foam characteristics and concentration
What must be done before a foam equipment test? the piping system must be flushed
6% foam concentrates 5.5-7% for turret nozzles, 5.5-8% for hand line nozzles
3% foam concentrate 2.8-3.5% for turret nozzles, 2.8-4% for hand line nozzles
, prior to preforming a turret ground pattern test you must make sure that? the water tank is
full
the foam concentrate is full
the proportioner is set for normal firefighting operations
for premix system, premix tank is full
for accurate turret ground pattern test results you must ensure that wind is under 5mph
and the turret is tilted upward at a 30 degree angle
how long should you discharge foam for a turret ground test? 30 seconds
AFFF air aspirated ratio 5:1
AFFF non-air aspirated ratio 3:1
Protein foam solution ratio 8:1
Fluoroprotein foam solution ratio 6:1
when preforming a hand line nozzle test you need to disregard any foam less than ______ in
depth when defining the edge of the pattern 1/2 inch
The foam equipment test performed on ARFF apparatus that uses a refractometer is the:
foam solution-concentration test
What test analyzes the effect foam patterns produced from each nozzle setting? hand line
nozzle test
