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Rigger class exam dec 4 fully solved & updated 2025
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Rigger class exam dec 4 fully solved & updated 2025
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Rigger class exam dec 4 fullysolved & updated 2025
1. According to OSHA , slings used in a basket hitch shall have the loads .
to prevent slippage ?
A. Suspended
B. Static
C. Balanced
D. Weighed - answer balanced
2. When slings encounter sharp edges on loads to be lifted , riggers shall
ensure that slings are ?
A. Protected or padded
B. Kinked of knotted
C. Lengthened or shortened
D. Damaged or defective - answer protective or padded
4. According to OSHA , the slings , all fastenings and attachments shall be
inspected for damage or defects by a ?
A. Competent person
B. Assigned person
C. Designated person
D. Certified person - answer Compentent person
3. According to ASME B30.9 , what is the maximum width of an object that
placed in the eye of a wire rope sling ?
A. 1/4 Length
B. Same as the length
C. ½ the length
D. 3/4the length - answer 1/2 the length
, 5. According to OSHA , alloy steel chain , wire rope , metal mesh and
synthetic web slings shall not be use with loads in excess of their
A. Net capacity
B. Rated capacity
C. Machine capacity .
D. Hoist capacity - answer Rated capacity
6. According to OSHA , how many randomly distributed broken wires in
one rope lay must there be to remove the wire rope sling from service ?
A. Three
B. Five
C. Seven
D. Ten - answer Ten
7. According to OSHA , how many broken wires in one strand in one rope
lay must there be to remove the rope from service ?
A. Five
B. Four
C. Three
D. Two - answer Five
8. Which knot is best for tying a tagline to the eye of a sling ?
A. Half hitch
B. Square knot
C. Sheet bend
D. Bowline - answer Bowline
9. Referring to the rigger reference booklet , what is the workload limit of
a wide body shackle with a pin diameter of 2.00 inches ?
A. 30 tons
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