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10023W_03 FIRE APPARATUS/OPERATOR – PUMPER QUESTIONS WITH VERIFIED ANSWERS

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10023W_03 FIRE APPARATUS/OPERATOR – PUMPER QUESTIONS WITH VERIFIED ANSWERS

Institution
AARF
Course
AARF

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10023W_03 FIRE APPARATUS/OPERATOR –
PUMPER QUESTIONS WITH VERIFIED ANSWERS



Pre-service pump certification tests are conducted by: xz xz xz xz xz xz




- an independent testing agency
xz xz xz xz




- the manufacturer
xz xz




- the customer fire department
xz xz xz xz




- a team composed of the manufacturer and the customer - ans--
xz xz xz xz xz xz xz xz xz xz xz




an independent testing agency
xz xz xz xz




Knowledge Check #1: xz xz




Select all the parts of this tire that should be physically checked each time you inspect it. -
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz




ans-Select The Wheel, The Tire, and the Stem
xz xz xz xz xz xz xz xz




Knowledge Check #2: xz xz




When checking the left front or right front side of the fire apparatus, don't forget to inspect th
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz




e:
- saddle tanks.
xz xz




- steering rods.
xz xz




- towing cable.
xz xz xz




- equipment compartment. - ans-saddle tanks.
xz xz xz xz xz




Knowledge Check #3: xz xz




The engine has been started. Identify the in-
xz xz xz xz xz xz xz




cab gauge whose reading would NOT pass inspection. - ans-Select D (fuel gauge)
xz xz xz xz xz xz xz xz xz xz xz xz




Knowledge Check #4: xz xz




Are there any systems in need of correction on this fire apparatus? - ans--
xz xz xz xz xz xz xz xz xz xz xz xz xz




Coolant Overflow Reservoir xz xz




-Break Fluid xz




-Oil Leaks xz




Knowledge Check #1: xz xz




Which statement describes fir apparatus inverters?
xz xz xz xz xz




-They step up power from 12 volts DC to 120 volts DC
xz xz xz xz xz xz xz xz xz xz xz




-They convert power from DC to AC xz xz xz xz xz xz




-They step down power from 120 volts AC to 12/24 volts DC
xz xz xz xz xz xz xz xz xz xz xz




-They transformed power from 6 volts DC to 12 volts AC - ans--
xz xz xz xz xz xz xz xz xz xz xz xz




They convert power from DC to AC
xz xz xz xz xz xz




Knowledge Check #2: xz xz

,Fire apparatus rescue tools that are hydraulic driven lose significant pressure if the hoselin
xz xz xz xz xz xz xz xz xz xz xz xz xz




es are: xz




-Longer than 200 feet xz xz xz




-more than 1 inch in diameter xz xz xz xz xz




- more than 2 inches in diameter
xz xz xz xz xz xz




- longer than 100 feet - ans-- longer than 100 feet
xz xz xz xz xz xz xz xz xz xz




Knowledge check #1: xz xz




Pre-service pump certification test are conducted by: xz xz xz xz xz xz




- an independent testing agency
xz xz xz xz




- the manufacture
xz xz




- the customer fire department
xz xz xz xz




- a team composed of the manufacture and the customer - ans-- the manufacture
xz xz xz xz xz xz xz xz xz xz xz xz xz xz




(- an independent testing agency)
xz xz xz xz




Knowledge Check #2: xz xz




Match each service test with the correct information.
xz xz xz xz xz xz xz




-
Measures whether the piping between an apparatus's water tank and fire pump meets the
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz




standard
- Checks for relationship between discharge pressure, nozzle psi, and engine rpm
xz xz xz xz xz xz xz xz xz xz xz




- used to check for leaks in various devices
xz xz xz xz xz xz xz xz




- compares meter reading with actual pilot tube readings
xz xz xz xz xz xz xz xz




- verifies discharge pressures under varying conditions - ans-- Tank-to-pump
xz xz xz xz xz xz xz xz xz




- Pump capacity test
xz xz xz




- Vacuum test
xz xz




- Guage and flowmeter
xz xz xz xz




- Pressure control test
xz xz xz




Knowledge Check #1: xz xz




Identify the TWO most important reasons for maintaining good fire apparatus records
xz xz xz xz xz xz xz xz xz xz xz




- Keeps everyone on the team informed about equipment conditions
xz xz xz xz xz xz xz xz xz




- Facilities driver/operator licensing
xz xz xz xz




- Can compare records with neighboring fire departments
xz xz xz xz xz xz xz




- Keeps the public informed about equipment readiness
xz xz xz xz xz xz xz xz




-Helps determine whether equipment should be repaired/replaced - ans--
xz xz xz xz xz xz xz xz




Keeps everyone on the team informed about equipment conditions
xz xz xz xz xz xz xz xz xz




- Helps determine whether equipment should be repaired/ replaced
xz xz xz xz xz xz xz xz




Knowledge Check #2: xz xz




Match each activity to the type of fire apparatus record with which it is most closely associat
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz




ed.
- Pump primer
xz xz xz




- Fuel level
xz xz




- Oil filter changes
xz xz xz




- Safety inspections - ans-- Weekly record
xz xz xz xz xz xz

, - Daily record
xz xz




- Fuel, oil, and milage record
xz xz xz xz xz




- Periodic record
xz xz




Challenge Review 1/9 xz xz




A fire apparatus should be started with all electrical switches in the OFF positions in order to
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz




:
- avoid overloading accessory equipment
xz xz xz xz




- start the engine without load
xz xz xz xz xz




- start the engine with load
xz xz xz xz xz




- obtain an accurate ammeter reading - ans-- start the engine without load
xz xz xz xz xz xz xz xz xz xz xz xz




Challenge Review 2/9: xz xz




During an inspection of your fire apparatus, you should ensure that the foam level is:
xz xz xz xz xz xz xz xz xz xz xz xz xz xz




- 1/4-full
xz




- 1/2-full
xz




- 3/4-full
xz




- full - ans-- full
xz xz xz xz




Challenge Review 3/9: xz xz




A fire apparatus may have steering system problems if on can rotate the steering wheel (wit
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz




hout moving the front tires) more than:
xz xz xz xz xz xz




- 10 degrees
xz xz




- 20 degrees
xz xz




- 30 degrees
xz xz xz




- 35 degrees - ans-- 10 degrees
xz xz xz xz xz xz




Challenge Review 4/9: xz xz




The output of apparatus-mounted generators is usuually no greater than:
xz xz xz xz xz xz xz xz xz




- 5 kilowatts
xz xz




- 50 kilowatts
xz xz




- 100 kilowatts
xz xz




- 500 kilowatts - ans-- 50 kilowatts
xz xz xz xz xz xz




Challenge Review 5/9: xz xz




Overall lighting for an incident scene is most often provided by:
xz xz xz xz xz xz xz xz xz xz




- portable lights
xz xz




- fixed lights
xz xz




- power-generating lights
xz xz




- incandescent floodlights - ans-- fixed
xz xz xz xz xz




Challenge Review 6/9: xz xz




When conducting the primer check step in the pumping test on an apparatus with a pump le
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz




ss than 1500 gpm, the priming device should be able to create the necessary vacuum in 30
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz




seconds to lift 10 feet of water: xz xz xz xz xz xz




- through 10 feet of suction hose
xz xz xz xz xz xz

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Institution
AARF
Course
AARF

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Uploaded on
June 18, 2026
Number of pages
17
Written in
2025/2026
Type
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Questions & answers

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