Diver Op FAO Test Questions Answered Correctly Latest Update 2025 Already Passed
Keeping apparatus in a state of usefulness or readiness is known as: - Answers maintenance
Checking and documenting the oil level, radiator coolant, fuel level, tires, and visible
and audible warning signals is normally considered to be part
of __________ maintenance. - Answers routine
The two tests that are performed by the manufacturer, if the requirements
of NFPA 1901 are included in the apparatus bid specifications, are the: - Answers road and hydrostatic
tests
Which statement regarding voltmeters listed below is correct? - Answers After starting the engine, the
voltmeter reads battery voltage.
Checking for tightness of connection, electrolyte level, and corrosion are
all steps in inspecting: - Answers battery
Proper __________ is one objective of good maintenance - Answers Lubrication
When stopping an apparatus, it is necessary to consider the: - Answers Condition of the Brakes
Inspecting all valves would be considered a part of __________ maintenance. - Answers Daily
One method of performing an apparatus/pretrip inspection is the: - Answers walk-around method.
The manufacturer's manual will __________ the Society of Automotive Engineers
(S.A.E.) number for the engine oil. - Answers recommend
The manufacturer's manual will __________ the Society of Automotive Engineers
(S.A.E.) number for the engine oil. - Answers recommend
the engine oil pressure gauge indicates the: - Answers pressure of oil being delivered.
When performing road tests, the apparatus should be: - Answers fully loaded as it would be once in
service.
A diesel engine should be shut down for a minimum of __________ before
checking oil level - Answers 15 min
When doing routine maintenance on a battery, which would need to be corrected
by the driver/operator? - Answers Corrosion on the battery terminals
,Batteries produce explosive __________ gas when being charged. - Answers hydrogen
Shutting down a diesel engine immediately after full-load operation may result in: - Answers turbo
seizure or damage from heat.
It is important to maintain __________ of fuel in an emergency apparatus - Answers one-half to three-
fourths of a tank
In a road acceptance test, a fully loaded pumper must be able to come to a full
stop from 20 mph within: - Answers 35 feet.
The __________ assists in both braking and saving the wear on the service brakes. - Answers retarder
The first step when performing the skill of start, idle and shut down a fire
apparatus is to: - Answers make sure all external electrical cords are disconnected.
__________ should be checked by a mechanic on a periodic basis. - Answers Differential fluid
Which is a result of over-throttling? - Answers Loss of power
Improper tire pressures may cause - Answers poor handling
The two categories that lighting equipment can be divided into are: - Answers portable and fixed.
According to National Fire Protection Association __________, some fire
departments have a designated apparatus maintenance officer who
meets the requirements of an Emergency Vehicle Technician. - Answers NFPA 1071
Over-cleaning an apparatus can lead to: - Answers removal of lubrication from the chassis.
In stabilizing a hot apparatus diesel engine's temperature, a cool down period
of __________ is recommended before shutting down. - Answers 3 to 5 minutes
At what pressure will the audible alarm sound on the air brake system? - Answers 60 psi
A fire apparatus should be dried - Answers with a clean chamois.
The walk-around method of apparatus inspection involves starting at the: - Answers driver's door.
The apparatus inspection should begin by approaching the vehicle and looking
beneath the vehicle for spots that indicate: - Answers leaking vehicle fluids.
The left side of an apparatus is also known as the: - Answers street side.
, During a left- and right-rear side inspection, it is important to be sure that dual tires: - Answers do not
come in contact with each other
If the truck is parked and the speedometer is showing anything above 0, it is
possible that: - Answers the gauge is defective.
Steering wheel play should be no more than approximately __________ degrees
in either direction. - Answers 10
The air pressure on apparatus equipped with air brakes should build to a sufficient
level in order for the vehicle to operate within __________ seconds of starting. - Answers 45
Apparatus with air brakes should be equipped with an air pressure protection valve
which prevents the operation of air horns when the pressure in the air reservoir
drops below __________ psi (kPa). - Answers 80 psi (552 kPa)
During a test of the parking brake, the apparatus should come to a complete stop
within about: - Answers 20 feet
The oil pressure control device must operate within __________ after the discharge
pressure rises and restricts the pressure from exceeding 30 psi above the set level. - Answers 3 to 10
seconds
Once an automatic transmission apparatus is ready to move, your next step is to: - Answers place the
transmission into a gear for normal operation.
On which port would you inspect the screens for rocks or debris - Answers intakes
How often should the primer pump oil reservoir be checked - Answers Daily
Before shutdown the apparatus engine temperature should be allowed
to stabilize by idling it for __________ minutes. - Answers 3 to 5
braking system that has a snow-and-mud switch is known as a(n): - Answers antilock braking system
with automatic traction control.
Engine brakes are activated when: - Answers pressure is released from the accelerator
The device that introduces foam concentrate into the water stream to make the
foam solution is: - Answers foam proportioner
Keeping apparatus in a state of usefulness or readiness is known as: - Answers maintenance
Checking and documenting the oil level, radiator coolant, fuel level, tires, and visible
and audible warning signals is normally considered to be part
of __________ maintenance. - Answers routine
The two tests that are performed by the manufacturer, if the requirements
of NFPA 1901 are included in the apparatus bid specifications, are the: - Answers road and hydrostatic
tests
Which statement regarding voltmeters listed below is correct? - Answers After starting the engine, the
voltmeter reads battery voltage.
Checking for tightness of connection, electrolyte level, and corrosion are
all steps in inspecting: - Answers battery
Proper __________ is one objective of good maintenance - Answers Lubrication
When stopping an apparatus, it is necessary to consider the: - Answers Condition of the Brakes
Inspecting all valves would be considered a part of __________ maintenance. - Answers Daily
One method of performing an apparatus/pretrip inspection is the: - Answers walk-around method.
The manufacturer's manual will __________ the Society of Automotive Engineers
(S.A.E.) number for the engine oil. - Answers recommend
The manufacturer's manual will __________ the Society of Automotive Engineers
(S.A.E.) number for the engine oil. - Answers recommend
the engine oil pressure gauge indicates the: - Answers pressure of oil being delivered.
When performing road tests, the apparatus should be: - Answers fully loaded as it would be once in
service.
A diesel engine should be shut down for a minimum of __________ before
checking oil level - Answers 15 min
When doing routine maintenance on a battery, which would need to be corrected
by the driver/operator? - Answers Corrosion on the battery terminals
,Batteries produce explosive __________ gas when being charged. - Answers hydrogen
Shutting down a diesel engine immediately after full-load operation may result in: - Answers turbo
seizure or damage from heat.
It is important to maintain __________ of fuel in an emergency apparatus - Answers one-half to three-
fourths of a tank
In a road acceptance test, a fully loaded pumper must be able to come to a full
stop from 20 mph within: - Answers 35 feet.
The __________ assists in both braking and saving the wear on the service brakes. - Answers retarder
The first step when performing the skill of start, idle and shut down a fire
apparatus is to: - Answers make sure all external electrical cords are disconnected.
__________ should be checked by a mechanic on a periodic basis. - Answers Differential fluid
Which is a result of over-throttling? - Answers Loss of power
Improper tire pressures may cause - Answers poor handling
The two categories that lighting equipment can be divided into are: - Answers portable and fixed.
According to National Fire Protection Association __________, some fire
departments have a designated apparatus maintenance officer who
meets the requirements of an Emergency Vehicle Technician. - Answers NFPA 1071
Over-cleaning an apparatus can lead to: - Answers removal of lubrication from the chassis.
In stabilizing a hot apparatus diesel engine's temperature, a cool down period
of __________ is recommended before shutting down. - Answers 3 to 5 minutes
At what pressure will the audible alarm sound on the air brake system? - Answers 60 psi
A fire apparatus should be dried - Answers with a clean chamois.
The walk-around method of apparatus inspection involves starting at the: - Answers driver's door.
The apparatus inspection should begin by approaching the vehicle and looking
beneath the vehicle for spots that indicate: - Answers leaking vehicle fluids.
The left side of an apparatus is also known as the: - Answers street side.
, During a left- and right-rear side inspection, it is important to be sure that dual tires: - Answers do not
come in contact with each other
If the truck is parked and the speedometer is showing anything above 0, it is
possible that: - Answers the gauge is defective.
Steering wheel play should be no more than approximately __________ degrees
in either direction. - Answers 10
The air pressure on apparatus equipped with air brakes should build to a sufficient
level in order for the vehicle to operate within __________ seconds of starting. - Answers 45
Apparatus with air brakes should be equipped with an air pressure protection valve
which prevents the operation of air horns when the pressure in the air reservoir
drops below __________ psi (kPa). - Answers 80 psi (552 kPa)
During a test of the parking brake, the apparatus should come to a complete stop
within about: - Answers 20 feet
The oil pressure control device must operate within __________ after the discharge
pressure rises and restricts the pressure from exceeding 30 psi above the set level. - Answers 3 to 10
seconds
Once an automatic transmission apparatus is ready to move, your next step is to: - Answers place the
transmission into a gear for normal operation.
On which port would you inspect the screens for rocks or debris - Answers intakes
How often should the primer pump oil reservoir be checked - Answers Daily
Before shutdown the apparatus engine temperature should be allowed
to stabilize by idling it for __________ minutes. - Answers 3 to 5
braking system that has a snow-and-mud switch is known as a(n): - Answers antilock braking system
with automatic traction control.
Engine brakes are activated when: - Answers pressure is released from the accelerator
The device that introduces foam concentrate into the water stream to make the
foam solution is: - Answers foam proportioner
