Chapter 19 Salvage And Overhaul Flashcards

1
Q

A threaded stem indicates the valve position on which sprinkler control valve

A

Outside stem and yoke

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2
Q

Ideally, when should overhaul operations begin

A

After fire investigators have examined the scene

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3
Q

Operating a PIV handle is similar to operating a

A

Hydrant wrench

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4
Q

The risk of rekindle exists even if as little as ____ of the original fire is left smoldering

A

1 percent

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5
Q

A grounding rod is most likely to be found on which item

A

Portable generator

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6
Q

Approximately how much does water weigh

A

8.3 lb per gallon

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7
Q

The first portable light should be set up

A

At the entry point into the structure

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8
Q

What is a common salvage operation

A

Covering ventilation openings

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9
Q

What is the most reliable method in determining whether there is a hidden fire

A

Direct inspection

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10
Q

What should be done when a small tear is found in a salvage cover

A

Apply duct tape over the tear

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11
Q

Which device interrupts the current when there is a problem with an electrical ground

A

GFI

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12
Q

Which statement about opening a ceiling is correct

A

The hook should be pointed away from you

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13
Q

Which type of sprinkler head is particularly difficult to shut off

A

Recessed

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14
Q

Which hazard is of particular concern with the use of gasoline-powered portable pumps

A

Carbon monoxide

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