Test 2 Flashcards
What is dynamic loading?
When ropes are subject to severe conditions, (shock loading, excessive use, high temp)
WLL (working load limit) =
The maximum load that should ever be applied to a rope (CBS x .20)
What is catalog breaking strength (CBS) ?
The average force in pounds needed to break a rope.
Wire rope types?
Mild plow
Plow
Improved plow
Extra improved plow
Proper care of a rope?
Stored clean and dry
Hung in neat coils
Avoid contact with chemicals
Duraplex
Increasing in popularity in hand lines, CBS 6700 lbs
Tenex
Increasing popularity in climbing and rigging CBS 11,800 lbs
3 types of ropes?
Natural
Synthetic
Wire
Bowling on a bight (65%) usage?
When a temporary eye is needed.
Clover hitch (60%) usage?
Used when needed to fasten rope around an object
Square knot (60%) usage?
Used for securing rope or line around an object
Bowline (65%) usage?
When a temporary eye is needed.