EXAM QUESTIONS Flashcards by Casey Rosdail | Brainscape

Q

Restore pump capacity w/o replacing pump

A

Wear ring

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Q

Increase volume of a rotary pump

A

Increase speed

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Q

Max lift

A

Static water source to eye of the pump

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Q

Dual stage pump impellers

A

Same shaft same speed

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Q

Pressure mode- pressure doubles and volume …

A

Decreases by half

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Q

What pump capacity should u go to volume

A

50%

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Q

NFPA 1901 pump rating

A

500 GPM–250 from tank

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Q

Downhill braking

A

Steady pressure

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Q

Clean PPE

A

Every 6 months

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Q

Elevated master streams

A

Max flow until knockdown

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Q

Foam line diameter

A

1.5 height of the fuel

Fluid foam

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Q

Pre treat foam nozzle and %

A

Flameco 95 - 0.3-0.5

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Q

BTU

A

1 degree F

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Q

First step in positive pressure

A

Close up

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Q

Open up first during horizontal vent

A

Top leeward

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Q

Lightweight roofs

A

Panelized, metal gusset plate, wooden I, open web

Q

Driver Qualifications

A

NFPA 1002