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FDNY Manual 10/28/24 > LSR Rope > Flashcards

LSR Rope Flashcards

1
Q

What is the length of the LSR?

A

150 feet

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2
Q

What is the diameter of the LSR

A

9/16

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3
Q

What is the working load of the LSR?

A

600 lbs

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4
Q

What is the minimum breaking strength of the LSR?

A

9000 lbs

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5
Q

T or F? Nylon rope is stronger than Manila rope of the same size

A

True

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6
Q

Over a period of time the LSR may shrink how many feet

A

8-10 feet

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7
Q

The LSR weighs?

A

14 1/2 pounds

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8
Q

T/F Under no circumstance should a life saving rope evolution be attempted if a viable substantial object is not available?

A

True

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9
Q

T/F under no circumstances should a LSR evolution be attempted if the effectiveness of the anti-chafing device would be compromised due to building construction ex. Protruding facades, exposure of life saving rope to sharp surfaces?

A

True

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10
Q

T/F under no circumstances should a LSR evolution be attempted if there are not enough members at the lowering point and at the adjoins windows or floors below to ensure a successful pick-up and retrieval of the firefighter and victim?

A

True

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11
Q

T or F? a LSR subject to the weight of 1 person shall be placed out of service?

A

False, two people (Tony)

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12
Q

T or F? if a LSR has a rust stain it should be places out of service?

A

False, only persistent rust. (Run)

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13
Q

T or F? if the rope comes in contact with acids or their fumes, it shall be placed out of service?

A

True (Away)

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14
Q

T or F? ropes that are damaged or show signs of wear are to be put out of service and replaced?

A

True (A)

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15
Q

How many turns are required when using the Atlas life belt or Personal Harness

A

4 turns

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16
Q

T or F? LSR can be used for drill purposes?

A

False

17
Q

At what temperature does LSR melt?

A

482 F

18
Q

T or F? LSR that has been submerged in water should be removed?

A

False, it should be allowed to dry naturally before being repacked.

19
Q

At what temperature does LSR start to loose its strenght?

A

300 F

20
Q

How much percent strength does the LSR loose when exposed to water?

A

10 to 15%

21
Q

T or F? Prolonged exposure to sunlight or fluorescent light is negative to nylon rope?

A

True

22
Q

How much strength does a hockle reduce of a rope?

A

40 to 50%

23
Q

What must be done to maintain the LSR bag and anti chaffing device?

A

Make sure the bag is clean and dry.

24
Q

How much feet of rope must be removed to place the anti-chafing device?

A

3 feet

25
Q

What is the diameter of the LSR coiled up?

A

4 feet

26
Q

T or F? When any doubt exists regarding the serviceability of a LST it shall be placed out of service?

A

True

27
Q

Which units shall inspect and repack the LSR every Monday on the 9x6 tour?

A

All except engine

28
Q

When does Engine Companies inspect and repack?

A

On Tuesdays on the 9x6 tour.

FDNY Manual 10/28/24 (10 decks)

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