Ropes #1 LSR ROPE Flashcards
What is the length of the LSR
150 ft
What Is the diameter of the life saving rope?
9/16
What is the working load of the LSR?
600 lbs
What is the minimum breaking strength of the LSR?
9000 LBS
T/F nylon rope is stronger than Manila rope of the same size?
True
Over a period of time the LSR may shrink how many feet?
8-10 ft
T/F Under no circumstance should a life saving rope evolution be attempted if a viable substantial object is not available?
True
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?
True
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?
True
T/F a LSR subject to the weight of 1 person shall be placed out of service?
False. 2 people
T/F If their is ice particles within the strands of the rope it should be placed out of service?
True
T/F if a LSR has a rust stain it should be places out of service?
False. Persistent rust
T/F if the rope comes in contact with acids or their fumes, it shall be placed out of service?
True dat
T/F ropes that are damaged or show signs of wear are to be put out of service and replaces.
True
T/F nylon rope when exposed to heat over 300 degrees F will progressively lose strength, and will melt at 482 degrees F. If a rope has been exposed to highly heated surfaces it cannot be considered safe and shall be placed out of service?
True