| Category | Sub-Category | Title | Made By | Phone # | Video ID | Date Rec'd | Play, min |
| Equipment | Mobile | Rigging: Equipment Basics | Coastal | 800-767-7703 | CSE31 | 2004 | 20 |
QUESTIONS
1) A suspended object always moves so its center of gravity is directly below the point of support. T__, F__.
2) Rigging should use lengths of wire rope or webbing-type slings which: a) maintain the object upright, b) maintain the center of gravity directly beneath the point of suspension (where wire rope contacts rigging).
3) Rigging involves everything from the hook down. T__, F__
4) The breaking strength is the maximum load that should be lifted with a sling. T__, F__
5) The rated capacity or working load limit is the maximum load allowed based on OSHA safety standards. T__, F__
6) The design factor is the breaking strength divided by the rated capacity. T__, F__
7) The minimum design factor allowed is: a) 2, b) 5, c) 10, d) 20.
8) The rated capacity times five equals the breaking strength. T__, F__
9) The safe working load is a load that can be lifted safely by a sling. T__, F__
10) A hitch is a) a hook, b) a clevis, c) the sling configuration used to fasten a sling to a load.
11) A tag line is used during a lift to: a) help lift the load, b) help balance the load, c) help control the load.
12) The sling angle is the angle between a leg of the sling and: a) horizontal, b) vertical, c) a line running between points of attachment to the load.
13) A smaller sling angle gives the sling greater capacity. T__, F__.
14) A vertical hitch is: a) 1-leg hitch not looped through itself, b) 1 leg looped through itself, c) multiple-legs, d) 1 leg with two points of suspension.
15) A basket hitch is: a) 1-leg hitch not looped through itself, b) 1 leg looped through itself, c) multiple-legs, d) 1 leg with two points of suspension.
16) A bridle hitch is: a) 1-leg hitch not looped through itself, b) 1 leg looped through itself, c) multiple-legs, d) 1 leg with two points of suspension.
17) A choker hitch is: a) 1-leg hitch not looped through itself, b) 1 leg looped through itself, c) multiple-legs, d) 1 leg with two points of suspension.
18) The parts of a wire rope include: a) skin, b) core, c) multi-wire strands, d) steel wires.
19) The reinforced loop at the end of a wire rope is known as: a) wire-rope loop, b) choke loop, c) island, d) eye.
20) The eye splice of a wire rope supporting a load must have ___ full tucks of rope end at the splice.
21) Wire rope cable clips [ a) can, b) cannot] be used to form the eye at the end.
22) Properly done clipped eye splices have about __ % of the rope strength.
23) A mechanical splice can have 100 % of the rope strength. T__, F__
24) To connect two ropes form eyes at the end of each and interlock the two thimbles. T__, F__
25) A sling is required to have written on it: a) the name, b) trade mark, c) capacity
26) Never repair a synthetic web sling. T__, F__
27) A load must be applied to the hook: a) near the end, b) in the saddle area.
28) A hook must be replaced when the throat opening is twisted more than __ % and the throat is widened more than __%.
29) Screw pin shackles are dangerous to use if the pin can ______ under load.
30) Always run a sling over the shackle eye, not the pin. T__, F__
31) A bolt type shackle won’t _______ under load.
32) Side loading reduces safe working loads of shackles and eye bolts. T__, F__
| Category | Sub-Category | Title | Made By | Phone # | Video ID | Date Rec'd | Play, min |
| Equipment | Mobile | Rigging: Equipment Basics | Coastal | 800-767-7703 | CSE31 | 2004 | 20 |
ANSWERS
1) A suspended object always moves so its center of gravity is directly below the point of support. T__, F__.
2) Rigging should use lengths of wire rope or webbing-type slings which: a) maintain the object upright, b) maintain the center of gravity directly beneath the point of suspension (where wire rope contacts rigging).
3) Rigging involves everything from the hook down. T__, F__
4) The breaking strength is the maximum load that should be lifted with a sling. T__, F__
5) The rated capacity or working load limit is the maximum load allowed based on OSHA safety standards. T__, F__
6) The design factor is the breaking strength divided by the rated capacity. T__, F__
7) The minimum design factor allowed is: a) 2, b) 5, c) 10, d) 20.
8) The rated capacity times five equals the breaking strength. T__, F__
9) The safe working load is a load that can be lifted safely by a sling. T__, F__
10) A hitch is a) a hook, b) a clevis, c) the sling configuration used to fasten a sling to a load.
11) A tag line is used during a lift to: a) help lift the load, b) help balance the load, c) help control the load.
12) The sling angle is the angle between a leg of the sling and: a) horizontal, b) vertical, c) a line running between points of attachment to the load.
13) A smaller sling angle gives the sling greater capacity. T__, F__.
14) A vertical hitch is: a) 1-leg hitch not looped through itself, b) 1 leg looped through itself, c) multiple-legs, d) 1 leg with two points of suspension.
15) A basket hitch is: a) 1-leg hitch not looped through itself, b) 1 leg looped through itself, c) multiple-legs, d) 1 leg with two points of suspension.
16) A bridle hitch is: a) 1-leg hitch not looped through itself, b) 1 leg looped through itself, c) multiple-legs, d) 1 leg with two points of suspension.
17) A choker hitch is: a) 1-leg hitch not looped through itself, b) 1 leg looped through itself, c) multiple-legs, d) 1 leg with two points of suspension.
18) The parts of a wire rope include: a) skin, b) core, c) multi-wire strands, d) steel wires.
19) The reinforced loop at the end of a wire rope is known as: a) wire-rope loop, b) choke loop, c) island, d) eye.
20) The eye splice of a wire rope supporting a load must have _3_ full tucks of rope end at the splice.
21) Wire rope cable clips [ a) can, b) cannot] be used to form the eye at the end.
22) Properly done clipped eye splices have about _80_ % of the rope strength.
23) A mechanical splice can have 100 % of the rope strength. T__, F__
24) To connect two ropes form eyes at the end of each and interlock the two thimbles. T__, F__
25) A sling is required to have written on it: a) the name, b) trade mark, c) capacity
26) Never repair a synthetic web sling. T__, F__
27) A load must be applied to the hook: a) near the end, b) in the saddle area.
28) A hook must be replaced when the throat opening is twisted more than _10_ % and the throat is widened more than _15_%.
29) Screw pin shackles are dangerous to use if the pin can _rotate_ under load.
30) Always run a sling over the shackle eye, not the pin. T__, F__
31) A bolt type shackle won’t _unscrew_ under load.
32) Side loading reduces safe working loads of shackles and eye bolts. T__, F__
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