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Advanced Rigging Final Examination – Qs & As

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Advanced Rigging Final Examination – Qs & As

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  • January 6, 2024
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  • 2023/2024
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Advanced Rigging Final Examination – Qs & As

How often should a synthetic web sling be inspected? Correct Ans -
Each day before use

What will the tension be on one leg of a single vertical hitch lifting a load of
5 tons? Correct Ans - 5 tons

Using the Rigging Hardware Tables in your book, what is the capacity of a
7/8 in. carbon shackle? Correct Ans - 13,000 lbs

What is the most important piece of information to have before beginning
to rig a load? Correct Ans - Weight of the load

Which of the following topics is NOT important when selecting slings?
Correct Ans - Capacity of the crane

Using the Rigging Hardware Table in your book, what is the capacity of a
1/2 inch shouldered eyebolt when lifting at a 45 degree angle? Correct
Ans - 550 lbs

A non-shouldered eyebolt is primarily designed for lifting in what
direction? Correct Ans - Vertical

What is the term that describes a 'sudden' loading on a sling, when raising
or lowering a load which will increase the stress on rigging of the load?
Correct Ans - Shock loading

Using the sling tables in your book, what is the capacity of a 7/8 inch 2-leg
wire rope sling that is lifting at a horizontal angle of 60-degrees?
Correct Ans - 26,000

What is the approximate weight of a cubic foot of concrete? Correct
Ans - 150 lbs

Which types of hitches are labeled on a synthetic sling? Correct Ans -
Vertical Hitch, Choker Hitch, Basket Hitch

, What must be done if a sling is found to have a missing or illegible capacity
tag? Correct Ans - Remove the sling from service

What is the formula that is used to calculate the volume of a box?
Correct Ans - Length x Width x Height

4 Reasons to remove a synthetic web sling? Correct Ans - UV
damage, heat damage, ripped/torn, cant read tag

One leg of a 4 leg alloy steel chain sling is longer than the other three; this
is probably an indication of what type of damage? Correct Ans -
The leg has been overloaded

Who should rig a sling assembly to a load? Correct Ans - A trained
and qualified rigger

What types of hitch/s provide maximum contact (360 degrees) between
the sling and load? Correct Ans - Two double wrapped basket
hitches

According to OSHA 1910.184, synthetic or polypropylene slings shall not be
used at temperatures in excess of how many degrees? Correct Ans -
180-200 degrees

According to OSHA 1910.184, what type of sling requires that the
inspection be documented? Correct Ans - Alloy chain slings

What is the term that describes the distance that it takes one strand to
wrap 360 degrees around the wire rope core? Correct Ans - One
rope lay

A 4,000 lb. load is being hoisted with a two-leg bridle sling at a horizontal
sling angle of 30 degrees. What is the tension on each leg? Correct Ans
- 4,000 lbs

What piece of rigging hardware should be used to prevent wearing in the
eye of wire rope slings? Correct Ans - Thimble

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