ONLYSTUDENT STORE 2024/2025 ALL THE BEST
NCCCO CORE EXAM 2024-2025 ACTUAL EXAM QUESTIONS
AND CORRECT ANSWERS (VERIFIED ANSWERS) GRADED A+
If taking sides strain on a boom what concerns the operator the most - Answer- Boom damage
If a crane load chart has capacities listed in the shaded area this means that - Answer- If
overloaded structural confidence will be compromised
As the layers of rope on a drum increase the allowable line Pull wil - Answer- Decrease
Of the following actions which one will most likely cause a side load condition - Answer-
Abruptly starting or stopping the swing
Cording to OSHA with any hook ball or attachment at its lowest point a minimum of blank reps
must remain on the drum at all times - Answer- 2
What is the minimum distance of crane must maintain from powerlines rated below 50 KV -
Answer- 10 feet
What is the best procedures to follow if underground utilities are present - Answer- Contact
utility company
For boom is reeves eccentrically to the block the most common result would be - Answer-
Twisting of the boom
What is the safety factor for 6 x 19 IWRC wire rope - Answer- 3.5-1
What is the safety factor for rotation resistor wire rope - Answer- 5-1
What is the safety factor for rigging hardware - Answer- 5-1
What is the safety factor one hoisting personnel using IWRC wire Rope - Answer- 7-1
What is the safety factor hoisting personnel using rotation resistance wire rope - Answer- 10-1
Unless the manufacturer states otherwise the wind speed to seize hoisting Shall be - Answer- 30
mph
When hoisting personnel OSHA requires wind speed not to exceed - Answer- 20 mph
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Who has the responsibility of determining the correct weight of the load - Answer- Supervisor
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When an operator leave there a crane they must - Answer- Land load engage all locks and Pawls
and lock machine
When is it safe to work closer than alarm for distance from any powerline - Answer- When the
utility company certifies that the lines are D energized
When operating a crawler crane what is the most unstable allowable quadrant of operation -
Answer- Side
What is not a good location for crane set up - Answer- Above utilities
If an operator arrives at a job site and the crane is already set up how would he checked the main
an auxiliary breaks - Answer- Left the load a few inches off the ground and test the brakes
Tipping capacities for crawler cranes are based on - Answer- 75%
The term load radius is best defined as - Answer- The distance from the center of rotation of the
crane to the center of gravity of the suspended load
Should the load be applied when determining the proper boom angle - Answer- Yes
When telescoping the boom section of a rubber tire which section should be telescoped first -
Answer- All sections should be telescoped equally
Hooks must be discarded if a twist more than is found - Answer- 0 degrees
Hooks must be discarded if a throat opening of more than is found - Answer- 5°
Wire rope must be removed from service if any of the following conditions exist - Answer- Six
randomly distributed broken wires
Wear of more than 1/3 of the outside diameter
three broken wires and one strand of one lay length
When arriving first on the job site the operator should first determine the condition of the -
Answer- Access roads
Basket hitch is rated of a vertical hitch - Answer- 200%
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NCCCO CORE EXAM 2024-2025 ACTUAL EXAM QUESTIONS
AND CORRECT ANSWERS (VERIFIED ANSWERS) GRADED A+
If taking sides strain on a boom what concerns the operator the most - Answer- Boom damage
If a crane load chart has capacities listed in the shaded area this means that - Answer- If
overloaded structural confidence will be compromised
As the layers of rope on a drum increase the allowable line Pull wil - Answer- Decrease
Of the following actions which one will most likely cause a side load condition - Answer-
Abruptly starting or stopping the swing
Cording to OSHA with any hook ball or attachment at its lowest point a minimum of blank reps
must remain on the drum at all times - Answer- 2
What is the minimum distance of crane must maintain from powerlines rated below 50 KV -
Answer- 10 feet
What is the best procedures to follow if underground utilities are present - Answer- Contact
utility company
For boom is reeves eccentrically to the block the most common result would be - Answer-
Twisting of the boom
What is the safety factor for 6 x 19 IWRC wire rope - Answer- 3.5-1
What is the safety factor for rotation resistor wire rope - Answer- 5-1
What is the safety factor for rigging hardware - Answer- 5-1
What is the safety factor one hoisting personnel using IWRC wire Rope - Answer- 7-1
What is the safety factor hoisting personnel using rotation resistance wire rope - Answer- 10-1
Unless the manufacturer states otherwise the wind speed to seize hoisting Shall be - Answer- 30
mph
When hoisting personnel OSHA requires wind speed not to exceed - Answer- 20 mph
ONLYSTUDENT STORE 1 DO NOT COPY
,ONLYSTUDENT STORE 2024/2025 ALL THE BEST
Who has the responsibility of determining the correct weight of the load - Answer- Supervisor
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When an operator leave there a crane they must - Answer- Land load engage all locks and Pawls
and lock machine
When is it safe to work closer than alarm for distance from any powerline - Answer- When the
utility company certifies that the lines are D energized
When operating a crawler crane what is the most unstable allowable quadrant of operation -
Answer- Side
What is not a good location for crane set up - Answer- Above utilities
If an operator arrives at a job site and the crane is already set up how would he checked the main
an auxiliary breaks - Answer- Left the load a few inches off the ground and test the brakes
Tipping capacities for crawler cranes are based on - Answer- 75%
The term load radius is best defined as - Answer- The distance from the center of rotation of the
crane to the center of gravity of the suspended load
Should the load be applied when determining the proper boom angle - Answer- Yes
When telescoping the boom section of a rubber tire which section should be telescoped first -
Answer- All sections should be telescoped equally
Hooks must be discarded if a twist more than is found - Answer- 0 degrees
Hooks must be discarded if a throat opening of more than is found - Answer- 5°
Wire rope must be removed from service if any of the following conditions exist - Answer- Six
randomly distributed broken wires
Wear of more than 1/3 of the outside diameter
three broken wires and one strand of one lay length
When arriving first on the job site the operator should first determine the condition of the -
Answer- Access roads
Basket hitch is rated of a vertical hitch - Answer- 200%
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