S130 Module 8 Exam Questions and
Answers
Types of backpack pumps and their volumes/weights ANSWERS Collapsible
backpack tanks (20 L/45 lbs), bladder-type vest (32 L)
Backpack pump anatomy ANSWERS Filler cap, trombone pump, trombone clip,
ball-in-check valve, suction check valve
Backpack pump usage ANSWERS Lift w/ legs and keep back straight, adjust
carrying straps, don't climb obstacles or run, slide piston pump to discharge water
Backpack pump troubleshooting ANSWERS Check water in tank, remove
blockages from bottom outlet/nozzle tip, disconnect hose from tank to clear blockages,
ensure ball-in-check valve isn't stuck open/closed
Check and bleeder valve ANSWERS Prevents back pressure in a long upslope
hose lay, stops water from flowing into pump before it is started
Water ejector ANSWERS Used to draft from a static water sources below
Foot valve ANSWERS Prevents water from running to the end of a suction hose
Golden rules of wildland water use ANSWERS Planning and safety, water
conservation, spray technique
How much water to reserve for firefighter and engine protection? ANSWERS Last
100 gallons
Spray technique ANSWERS Spray at base of flame, avoid scattering burning fuel,
apply water as close as possible when safe, saturate down to mineral soil, use proper
stream selection and foam setting, maintain correct pressure for nozzle
Booster (noncollapsible rubber) hose usage ANSWERS Used for mobile attack on
low-intensity fires and mop-up
Jacketed, lined hose usage ANSWERS Heavy fires
Unlined hose usage ANSWERS Very light fuel fires
Hard suction hose usage ANSWERS Drafting from an auxiliary water source
Answers
Types of backpack pumps and their volumes/weights ANSWERS Collapsible
backpack tanks (20 L/45 lbs), bladder-type vest (32 L)
Backpack pump anatomy ANSWERS Filler cap, trombone pump, trombone clip,
ball-in-check valve, suction check valve
Backpack pump usage ANSWERS Lift w/ legs and keep back straight, adjust
carrying straps, don't climb obstacles or run, slide piston pump to discharge water
Backpack pump troubleshooting ANSWERS Check water in tank, remove
blockages from bottom outlet/nozzle tip, disconnect hose from tank to clear blockages,
ensure ball-in-check valve isn't stuck open/closed
Check and bleeder valve ANSWERS Prevents back pressure in a long upslope
hose lay, stops water from flowing into pump before it is started
Water ejector ANSWERS Used to draft from a static water sources below
Foot valve ANSWERS Prevents water from running to the end of a suction hose
Golden rules of wildland water use ANSWERS Planning and safety, water
conservation, spray technique
How much water to reserve for firefighter and engine protection? ANSWERS Last
100 gallons
Spray technique ANSWERS Spray at base of flame, avoid scattering burning fuel,
apply water as close as possible when safe, saturate down to mineral soil, use proper
stream selection and foam setting, maintain correct pressure for nozzle
Booster (noncollapsible rubber) hose usage ANSWERS Used for mobile attack on
low-intensity fires and mop-up
Jacketed, lined hose usage ANSWERS Heavy fires
Unlined hose usage ANSWERS Very light fuel fires
Hard suction hose usage ANSWERS Drafting from an auxiliary water source
