NCCCO Core Exam | Practice Questions
and Answers Graded A+ | 2024/2025
Guide
What is most important when determine the capacity of the jib?
- Correct Answer - Angle
Running ropes should be removed from service if there are______ randomly
distributed broken wires in a lay or______ broken wires in a strand in a lay
- Correct Answer - 6,3
Rotation resistant ropes should be removed from service if there are______
broken wires and six rope diameters or_____ broken wires in 30 rope
diameters
- Correct Answer - 2,4
According to OSHA, what is the removal criteria for Standard running rope to
be taken out of service?
- Correct Answer - Six broken wires in a lay
Standing ropes should be removed from service if there are more than____
broken wire in a rope Lay at the end connections or more than_____ broken
wires in a rope lay Beyond the end connections.
- Correct Answer - 1,2
,What would call for a rotation resistant rope to be taken out of service?
- Correct Answer - 2 Broken wires and 6 rope diameters
OSHA requires a distance be maintained from powerline when the voltage is
unknown but under 350 KV
- Correct Answer - 20 ft
What is minimum distance for a crane operations around powerlines up to 50
KV? - Correct Answer - 20ft
What is minimum distance for a crane operations around powerlines up to 50
KV? - Correct Answer - 6 ft
The site supervisor and the lift Director can be the same person?
- Correct Answer - True
No lift must be made on the cranes other hoist when hoisted personnel
- Correct Answer - True
If the cranes operator does not recognize the signal, the operator should
- Correct Answer - Stop
When lifting a load over the side, the crane operator should use the_______
Chart - Correct Answer - 360 degrees chart
, If using a 1 inch wire rope sling to basket around a 4 inch pipe. What is the DD
ratio used for determine how much capacity can be lost
- Correct Answer - 4/1
What is the minimum distance for a crane operations around the powerline up
to 50 KV? - Correct Answer - 10 ft
What is the minimum distance around powerlines with the boom and transit
position while driving under powerlines?
- Correct Answer - 4 ft
What is the minimum distance for a crane operations around powerlines that
are 720 KV? - Correct Answer - 35 ft
What is the minimum distance around powerlines with boom in transit position
while driving under power lines and voltage is 350 KV
- Correct Answer - 16 ft
What is the minimum distance for crane operations around powerlines that are
150 KV? - Correct Answer - 15 ft
What is the minimum distance around powerlines with boom in transit
positions while driving under powerlines if voltage is 40 KV?
- Correct Answer - 6 ft
What is the minimum distance for crane operations around powerlines that are
800 KV? - Correct Answer - 45 ft
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