NCCCO Core Prep Test
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1. What is the purpose of installing an auxiliary Separate hoist lines
boom point sheave to the main boom tip?
2. A designated Lift Director shall be assigned Site Supervisor
by the ______?
3. Who is responsible for calculating net capac- Crane Operator
ity?
4. Who is responsible for ensuring all rigging is Site Supervisor/ Lift Director
supervised by a Qualified Rigger?
5. Who is responsible for ensuring the crane Crane User
owner is notified of any damage to the crane
or replacement/repair of wire rope?
6. Who is responsible for restricting unautho- Site Supervisor/Lift Director
rized access to the crane's work area?
7. Who is responsible for ensuring crane op- Lift Director
erations are stopped if alerted to an unsafe
condition?
8. If the operator or A/D determine that ground Controlling Entity
conditions are not suitable for the equip-
ment being operated, they should request
the _________ correct the issue
9. Who is responsible for ensuring that person- Lift Director
nel involved in crane operations understand
their responsibilities, assigned duties and as-
sociated hazards?
10. When the load chart allows
, NCCCO Core Prep Test
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When can the operator of a crane set the
crane up with less than fully extended outrig-
gers?
11. The outrigger pad and cribbing should be The total weight of the crane and the
strong enough to support? load
12. What must be known prior to setting up your Location of underground vaults
crane?
13. What is the minimum distance the flange on ½ inch
the hoist drum should extend above the last
wrap of rope?
14. Eccentric main boom tip reeving will Twisting of the boom
15. What is the most common wire rope used on Right regular lay
most cranes?
16. Prior to leveling a crane what should be done Secure the float pad to jack cylinder
with the outrigger jack?
17. What three functions will not work after Boom down, extend the boom and
two-blocking a crane that has a prevention hoist
system?
18. Boom angle on a telescoping boom is mea- Longitudinal axis of the boom base sec-
sured from above or below horizontal to the tion
_________?
19. The line pull of the innermost layer on the Greater
hoist drum is __________than the outermost
layer.
, NCCCO Core Prep Test
Study online at https://quizlet.com/_a1nc2p
20. Side loading of a crane can be caused by? Wind
21. If power fails to the crane what must the op- The controls are put in the neutral posi-
erator ensure is done? tion
22. On a multiple crane lift, do not exceed _______ 75%
of the load chart.
23. If a crane operator knows the boom length Load radius
and the boom angle he could use the range
diagram to estimate what?
24. Which of the following jib offsets will have the 30 degrees
least amount of capacity?
25. When is it okay to make modifications to the With written permission from the man-
structure of the crane's upper works? ufacturer
26. A sudden stop of the hoist on a crane will Dynamic load
produce a what?
27. When hoisting personnel from a crane, what Anti-two block device
must be on the crane?
28. What grade of alloy steel chain should be 80
used for hoisting slings?
29. Each time a line passes from the boom point Part of line
to the load block it is considered a _________?
30. Which statement about sling angles is cor- As sling angle decreases, sling stress
rect? increases
31. Pin
Study online at https://quizlet.com/_a1nc2p
1. What is the purpose of installing an auxiliary Separate hoist lines
boom point sheave to the main boom tip?
2. A designated Lift Director shall be assigned Site Supervisor
by the ______?
3. Who is responsible for calculating net capac- Crane Operator
ity?
4. Who is responsible for ensuring all rigging is Site Supervisor/ Lift Director
supervised by a Qualified Rigger?
5. Who is responsible for ensuring the crane Crane User
owner is notified of any damage to the crane
or replacement/repair of wire rope?
6. Who is responsible for restricting unautho- Site Supervisor/Lift Director
rized access to the crane's work area?
7. Who is responsible for ensuring crane op- Lift Director
erations are stopped if alerted to an unsafe
condition?
8. If the operator or A/D determine that ground Controlling Entity
conditions are not suitable for the equip-
ment being operated, they should request
the _________ correct the issue
9. Who is responsible for ensuring that person- Lift Director
nel involved in crane operations understand
their responsibilities, assigned duties and as-
sociated hazards?
10. When the load chart allows
, NCCCO Core Prep Test
Study online at https://quizlet.com/_a1nc2p
When can the operator of a crane set the
crane up with less than fully extended outrig-
gers?
11. The outrigger pad and cribbing should be The total weight of the crane and the
strong enough to support? load
12. What must be known prior to setting up your Location of underground vaults
crane?
13. What is the minimum distance the flange on ½ inch
the hoist drum should extend above the last
wrap of rope?
14. Eccentric main boom tip reeving will Twisting of the boom
15. What is the most common wire rope used on Right regular lay
most cranes?
16. Prior to leveling a crane what should be done Secure the float pad to jack cylinder
with the outrigger jack?
17. What three functions will not work after Boom down, extend the boom and
two-blocking a crane that has a prevention hoist
system?
18. Boom angle on a telescoping boom is mea- Longitudinal axis of the boom base sec-
sured from above or below horizontal to the tion
_________?
19. The line pull of the innermost layer on the Greater
hoist drum is __________than the outermost
layer.
, NCCCO Core Prep Test
Study online at https://quizlet.com/_a1nc2p
20. Side loading of a crane can be caused by? Wind
21. If power fails to the crane what must the op- The controls are put in the neutral posi-
erator ensure is done? tion
22. On a multiple crane lift, do not exceed _______ 75%
of the load chart.
23. If a crane operator knows the boom length Load radius
and the boom angle he could use the range
diagram to estimate what?
24. Which of the following jib offsets will have the 30 degrees
least amount of capacity?
25. When is it okay to make modifications to the With written permission from the man-
structure of the crane's upper works? ufacturer
26. A sudden stop of the hoist on a crane will Dynamic load
produce a what?
27. When hoisting personnel from a crane, what Anti-two block device
must be on the crane?
28. What grade of alloy steel chain should be 80
used for hoisting slings?
29. Each time a line passes from the boom point Part of line
to the load block it is considered a _________?
30. Which statement about sling angles is cor- As sling angle decreases, sling stress
rect? increases
31. Pin
