NCCCO Rigger 1 Study Questions
with Correct Answers 100% Pass
1. A wire rope that is a 6x19 classification could have how many wires per
strand? - ✔✔15 through 26 wires per strand
2. How often should a synthetic web sling be inspected? - ✔✔Each day
before use
3. Which considerations should be given to suspend lifting operations with
a mobile crane? - ✔✔Winds in excess of 35 mph
4. What is the term that best describes surface wear on a wire rope sling to
rubbing or sliding? - ✔✔Abrasion
5. Which of the following defects discovered during an inspection would
cause for removing a wire rope sling from service? - ✔✔Ten broken wires
in one lay
1
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, 6. According to OSHA, each day before being used, all rigging hardware
and slings shall be inspected for damage or defects by a? - ✔✔Competent
person
7. When the hoist line is not vertical what type of dynamic force is being
introduced to the crane? - ✔✔Side pull
8. What is the term used to describe the ultimate or maximum load that a
sling fails at ? - ✔✔Breaking strength
9. A non-shouldered eyebolt is primarily designed for lifting in which
plane ? - ✔✔Vertical
10. According to ASME B30.9, (Slings) what is the maximum width of an
object that can be placed in the eye of a wire rope sling? - ✔✔1/2 the length
11. What is the term used to describe a sudden or unplanned loading of the
crane when raising or lowering a load that will increase the stress on
rigging and the load? - ✔✔Shock loading
2
100% Pass Guarantee Katelyn Whitman, All Rights
with Correct Answers 100% Pass
1. A wire rope that is a 6x19 classification could have how many wires per
strand? - ✔✔15 through 26 wires per strand
2. How often should a synthetic web sling be inspected? - ✔✔Each day
before use
3. Which considerations should be given to suspend lifting operations with
a mobile crane? - ✔✔Winds in excess of 35 mph
4. What is the term that best describes surface wear on a wire rope sling to
rubbing or sliding? - ✔✔Abrasion
5. Which of the following defects discovered during an inspection would
cause for removing a wire rope sling from service? - ✔✔Ten broken wires
in one lay
1
100% Pass Guarantee Katelyn Whitman, All Rights
, 6. According to OSHA, each day before being used, all rigging hardware
and slings shall be inspected for damage or defects by a? - ✔✔Competent
person
7. When the hoist line is not vertical what type of dynamic force is being
introduced to the crane? - ✔✔Side pull
8. What is the term used to describe the ultimate or maximum load that a
sling fails at ? - ✔✔Breaking strength
9. A non-shouldered eyebolt is primarily designed for lifting in which
plane ? - ✔✔Vertical
10. According to ASME B30.9, (Slings) what is the maximum width of an
object that can be placed in the eye of a wire rope sling? - ✔✔1/2 the length
11. What is the term used to describe a sudden or unplanned loading of the
crane when raising or lowering a load that will increase the stress on
rigging and the load? - ✔✔Shock loading
2
100% Pass Guarantee Katelyn Whitman, All Rights
