NCCCO ACTUAL EXAM FULL QUESTIONS
AND CORRECT ANSWERS GRADED A PLUS
●● 2. How often should a synthetic web sling be inspected?
Answer: Each day before use
●● 3. Which considerations should be given to suspend lifting
operations with a mobile crane?
Answer: 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?
Answer: Abrasion
●● 5. Which of the following defects discovered during an inspection
would cause for removing a wire rope sling from service?
Answer: Ten broken wires in one lay
●● 6. According to OSHA, each day before being used, all rigging
hardware and slings shall be inspected for damage or defects by a?
Answer: Competent person
, ●● 7. When the hoist line is not vertical what type of dynamic force is
being introduced to the crane?
Answer: Side pull
●● 8. What is the term used to describe the ultimate or maximum load
that a sling fails at ?
Answer: Breaking strength
●● 9. A non-shouldered eyebolt is primarily designed for lifting in
which plane ?
Answer: 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?
Answer: 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?
Answer: Shock loading
●● 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?
AND CORRECT ANSWERS GRADED A PLUS
●● 2. How often should a synthetic web sling be inspected?
Answer: Each day before use
●● 3. Which considerations should be given to suspend lifting
operations with a mobile crane?
Answer: 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?
Answer: Abrasion
●● 5. Which of the following defects discovered during an inspection
would cause for removing a wire rope sling from service?
Answer: Ten broken wires in one lay
●● 6. According to OSHA, each day before being used, all rigging
hardware and slings shall be inspected for damage or defects by a?
Answer: Competent person
, ●● 7. When the hoist line is not vertical what type of dynamic force is
being introduced to the crane?
Answer: Side pull
●● 8. What is the term used to describe the ultimate or maximum load
that a sling fails at ?
Answer: Breaking strength
●● 9. A non-shouldered eyebolt is primarily designed for lifting in
which plane ?
Answer: 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?
Answer: 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?
Answer: Shock loading
●● 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?
