NCCCO Rigger 1 Study Test Questions
and Correct Answers Graded A+ 100%
Complete Guaranteed Verified by
Experts
1. 1. A wire rope that is a 6x19 classification could have how many
wires per strand?: 15 through 26 wires per strand
2. 2. How often should a synthetic web sling be inspected?: Each day
before use
3. 3. Which considerations should be given to suspend lifting
operations with a mobile crane?: Winds in excess of 35 mph
4. 4. What is the term that best describes surface wear on a wire
rope sling to rubbing or sliding?: Abrasion
5. 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
6. 6. According to OSHA, each day before being used, all rigging
1/
9
, hardware and slings shall be inspected for damage or defects by a?:
Competent person
7. 7. When the hoist line is not vertical what type of dynamic
force is being introduced to the crane?: Side pull
8. 8. What is the term used to describe the ultimate or maximum
load that a sling fails at ?: Breaking strength
9. 9. A non-shouldered eyebolt is primarily designed for lifting in
which plane
?: Vertical
10. 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. 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
12. 12. What formula is used to determine the sling length when
you only know the hook height and the distance from the center of
gravity to the pick point?: A2+B2=C2 look at paper
2/
9
and Correct Answers Graded A+ 100%
Complete Guaranteed Verified by
Experts
1. 1. A wire rope that is a 6x19 classification could have how many
wires per strand?: 15 through 26 wires per strand
2. 2. How often should a synthetic web sling be inspected?: Each day
before use
3. 3. Which considerations should be given to suspend lifting
operations with a mobile crane?: Winds in excess of 35 mph
4. 4. What is the term that best describes surface wear on a wire
rope sling to rubbing or sliding?: Abrasion
5. 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
6. 6. According to OSHA, each day before being used, all rigging
1/
9
, hardware and slings shall be inspected for damage or defects by a?:
Competent person
7. 7. When the hoist line is not vertical what type of dynamic
force is being introduced to the crane?: Side pull
8. 8. What is the term used to describe the ultimate or maximum
load that a sling fails at ?: Breaking strength
9. 9. A non-shouldered eyebolt is primarily designed for lifting in
which plane
?: Vertical
10. 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. 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
12. 12. What formula is used to determine the sling length when
you only know the hook height and the distance from the center of
gravity to the pick point?: A2+B2=C2 look at paper
2/
9
