46 CFR 181 Flashcards

Fire Protection Equipment (14 cards)

1
Q

What vessels require fire-pump?

A

-Of not more than 65 feet in length which is a ferry vessel
-Greater than 65 feet in length
-less than 65 feet but greater than 49 passengers

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2
Q

Fire pump capacity and pressure?

A

-> 65 feet or >49 passengers = 50 Gallons per min and 60 psi at the pump outlet. Pump outlet must be fitted with pressure gauge

-<65 feet and <49 passengers = 10 gallons per minute and 25 feet stream

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3
Q

Where must you be able to operate the fire pump?

A

At the operation station and local operations

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4
Q

Why must valve be installed in every fire hydrant?

A

to allow the firehose to be removed while the fire main is under pressure

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5
Q

When must a spanner wrench accompany fire hose?

A

When 1.5 inch diameter firehose is required

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6
Q

Firehose requirements for vessel greater than 65 feet or more than 49 passengers?

A

-50 feet in length and 1.5 inch in diameter
-Brass or other suitable corrosion-resistant fittings
-conforms to UL 19

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7
Q

Firehose requirements for vessels under 65 feet and less than 49 passengers?

A

-Garden type hose of not less than 0.625 diameter
-One piece not less than 25 feet and no more than 50 feet in length
-Good commercial grade

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8
Q

Required time delay for fixed gas system?

A

minimum 20 seconds or the time necessary to escape from the space

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9
Q

How is a fixed gas alarm powered?

A

extinguishing agent

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10
Q

How many ways to actuate pre-engineered gas fire extinguishing system?

A

2, capable of manual actuations from outside the space in addition to automatic actuation by a heat detector.

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11
Q

Ventilation requirement for pre-engineered gas system?

A

Automatically shut down all power ventilations systems and all engines that draw intake air from within the protected space.

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12
Q

What is required for pre-engineered gas fire extinguishing system at operators station?

A

1) A light to indicate discharge
2) An audible alarm that sounds upon discharge,
3 Means to reset devices used to automatically shut down ventilation systems and engines

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13
Q

Vessel length to have fire axe?

A

65 feet

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14
Q

Fire bucket requirements?

A

-Vessels not required to have a power-driven fire pump must have at least three 2.5-gallon buckets labeled “FIRE BUCKET”

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