BSM Chapter 6 (Rope)

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The two categories of rope SFD sorts rope into?
Life Safety Rope and Utility Rope

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TermDefinition
The two categories of rope SFD sorts rope into?
Life Safety Rope and Utility Rope
A three wrap prussik hitch is for loads up to...
600 lbs
Primary use of webbing:
Rigging anchors in operations
WA Mandated life safety rope service life:
6 years
Breaking strength of locking "D" rescue carabiner?
9000 lbs
Running end of a rope is...
the end of the rope that is manipulated to tie a knot
Bitter end (standing end) of a rope is...
the end of the rope that is NOT being used in the knot you are tying.
Double becket bend purpose:
Joining two ropes of unequal diameter together
How many bags of life safety rope do all ladder truck companies carry, and what are their lengths?
3 bags total: 2 bags of 300 foot rope and 1 bag of 100 foot rope
NFPA mandated Safety Factor of life safety rope:
15:1
NO KNOT relative strength (single kernmantle rope)
100%
Clove hitch relative strength (single kernmantle rope)
60-65%
Square knot relative strength (single kernmantle rope)
43-70%
Figure 8 relative strength (single kernmantle rope)
75-80%