419 Rope Flashcards

1
Q

What is the min rope issued for the Engine?

A

Two utility lines (1/2 inch x 200 feet)

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2
Q

What is the minimum rope issued for Engines 43 &

48?

A

One - Life Safety Line ( 1/2 inch x 200feet) in addition to the two utility lines.

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3
Q

What is the minimum rope issued for Ladders?

A

Three - Utility Lines ( 1/2 inch x 200ft )

Two - Life Safety Lines ( 1/2 inch x 200ft )

One - RIT rope ( 6 millimeters x 130 feet)

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4
Q

Who determines the Technical Rescue Team (TRT) rope inventory?

A

the commander of the team

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5
Q

When a lifeline has been used in a rescue or any other operation, it must be removed form service and returned to ?

A

Tact Support

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6
Q

All utility and life safety lines used by the JFRD are of the

A

static kernamantle type

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7
Q

The load carrying core (kern) provides approximately ____ of the ropes tensile strength.

A

75%

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8
Q

The _____ which provides approximately 25% of the tensile strength.

A

mantle

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9
Q

One - half inch lifeline has a tensile strength of

A

9000 pounds

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10
Q

What is the safety factor ratio

A

15:1

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11
Q

What is the actual usable capacity of the rope?

A

600 pounds

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12
Q

What is the most common form of rope destruction?

A

Abrasion

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13
Q

How to avoid abrasion of the rope

A

pas all surfaces while the rope is under tension

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14
Q

Nylon static kernmantle rope becomes sticky at ____

A

445 degrees F

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15
Q

Nylon static kernmantle rope melts between?

A

480 -500 degrees F

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16
Q

Because friction causes heat, what should be avoided when using rope?

A

rapid movements

17
Q

What are the best protection for rope against chemical damage?

A

weekly checks and proper storage

18
Q

Rope that is exposed to chemicals of any kind must be

A

removed from service and returned to Tactical Support

19
Q

How should rope be washed?

A

In its bag, in cold water.

20
Q

How should rope be dried?

A

Air dried rope and bag, if possible use hose rack or tower

21
Q

What should you be looking for when inspecting rope for damage?

A

Differences in the flexibility , diameter, lumpiness ,badly frayed or abraded sheath.

22
Q

A Rope Log shall be maintained on?

A

each Life Safety line

23
Q

When should the log be updated?

A

each time the rope is inspected and each time the rope is used, regardless of the reason for use.