PUMPER DRIVER OPERATOR CDC
UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS COMPREHENSIVE
STUDY GUIDE
●● What is a engine belts proper tension
Answer: 1/2-3/4 in at the deflextion point
●● The weekly inspections all involve the _____
Answer: Pump
●● What do inverters do?
Answer: convert DC to AC power
●● Rescue tools that are hydraulically driven lose significant pressure if
the hose lines are....
Answer: More than 100 ft
●● When are pre service tests performed?
Answer: Before an apparatus is placed into service
●● Fire pump service tests are performed when?
, Answer: Annually
●● Hydrostatic testing is performed at how many psi above the
manufactures recommended and for how many minutes
Answer: 50 psi for 10 minutes
●● Pre-service pump certification test are conducted by:
Answer: An independent testing agency
●● This test measures wether the piping between an apparatus water
tank and fire pump meets the standard
Answer: Tank to pump flow rate test
●● This test Checks for relationship between discharge pressure, nozzle
psi, and engine rpm
Answer: Pump capacity test
●● This test Used to check for leaks in various devices
Answer: Vacuum test
●● This test Compared meter readings with actual pilot tube readings
Answer: Gauge and flow meter test
UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS COMPREHENSIVE
STUDY GUIDE
●● What is a engine belts proper tension
Answer: 1/2-3/4 in at the deflextion point
●● The weekly inspections all involve the _____
Answer: Pump
●● What do inverters do?
Answer: convert DC to AC power
●● Rescue tools that are hydraulically driven lose significant pressure if
the hose lines are....
Answer: More than 100 ft
●● When are pre service tests performed?
Answer: Before an apparatus is placed into service
●● Fire pump service tests are performed when?
, Answer: Annually
●● Hydrostatic testing is performed at how many psi above the
manufactures recommended and for how many minutes
Answer: 50 psi for 10 minutes
●● Pre-service pump certification test are conducted by:
Answer: An independent testing agency
●● This test measures wether the piping between an apparatus water
tank and fire pump meets the standard
Answer: Tank to pump flow rate test
●● This test Checks for relationship between discharge pressure, nozzle
psi, and engine rpm
Answer: Pump capacity test
●● This test Used to check for leaks in various devices
Answer: Vacuum test
●● This test Compared meter readings with actual pilot tube readings
Answer: Gauge and flow meter test