NCCCO CORE EXAM (A NEW UPDATED VERSION)
LATEST 2024 ACTUAL QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) | GUARANTEED PASS
A+ (REAL EXAM)
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
Who has the responsibility of determining the correct weight of the load - ANSWER:
Supervisor
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%
How many broken wires must be present in one strand of one lay for running wire
rope to be removed from service - ANSWER: 3
, How many broken wires must be present in rotation resistant wire rope to be
removed from service - ANSWER: 2 in six diameters
What is the minimum clearance needed between cranes counterweight and any
obstacle - ANSWER: 2 feet
To restrict access to a crane swing radius the operator must - ANSWER: Barricade the
area around the crane
You should always have at least how many wraps on A hoist drum - ANSWER: 2
When working around powerlines you must - ANSWER: Never stockpile material
under powerlines
Maintain the correct distance according to the rated KV
Ground the crane with the proper grounding cable
Boom angle is best described as - ANSWER: The angle between the loaded boom and
the horizontal
What is the best procedure to follow when underground utilities may be present -
ANSWER: Contact local utility company
When using cable or nylon spreaders it is important to remember - ANSWER: The
lower the spreader angle the greater the tension
When is spinning load presents a danger the operator should - ANSWER: Use a
tagline
Parts of line means - ANSWER: The number of lines running through the load block
A sudden start or stop while operating a crane produces - ANSWER: A dynamic load
What percent of a cranes rated capacity is it classified as a critical lift - ANSWER: 75%
During disassembly of a long boom the hog lines are connected on a maximum
cantilever point and the boom is slightly lifted off the ground which pins are to be
removed next - ANSWER: The bottom pins ahead of the cantilever point
If you were to make a left using a four legged bridle how many legs are you going to
calculate the load - ANSWER: 3
According to OSHA all cranes equipped with a luffing jib must have - ANSWER: Check
valve
When performing picking Carrie with a boom truck the speed limit is - ANSWER: As
prescribed by the manufacturer
LATEST 2024 ACTUAL QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) | GUARANTEED PASS
A+ (REAL EXAM)
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
Who has the responsibility of determining the correct weight of the load - ANSWER:
Supervisor
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%
How many broken wires must be present in one strand of one lay for running wire
rope to be removed from service - ANSWER: 3
, How many broken wires must be present in rotation resistant wire rope to be
removed from service - ANSWER: 2 in six diameters
What is the minimum clearance needed between cranes counterweight and any
obstacle - ANSWER: 2 feet
To restrict access to a crane swing radius the operator must - ANSWER: Barricade the
area around the crane
You should always have at least how many wraps on A hoist drum - ANSWER: 2
When working around powerlines you must - ANSWER: Never stockpile material
under powerlines
Maintain the correct distance according to the rated KV
Ground the crane with the proper grounding cable
Boom angle is best described as - ANSWER: The angle between the loaded boom and
the horizontal
What is the best procedure to follow when underground utilities may be present -
ANSWER: Contact local utility company
When using cable or nylon spreaders it is important to remember - ANSWER: The
lower the spreader angle the greater the tension
When is spinning load presents a danger the operator should - ANSWER: Use a
tagline
Parts of line means - ANSWER: The number of lines running through the load block
A sudden start or stop while operating a crane produces - ANSWER: A dynamic load
What percent of a cranes rated capacity is it classified as a critical lift - ANSWER: 75%
During disassembly of a long boom the hog lines are connected on a maximum
cantilever point and the boom is slightly lifted off the ground which pins are to be
removed next - ANSWER: The bottom pins ahead of the cantilever point
If you were to make a left using a four legged bridle how many legs are you going to
calculate the load - ANSWER: 3
According to OSHA all cranes equipped with a luffing jib must have - ANSWER: Check
valve
When performing picking Carrie with a boom truck the speed limit is - ANSWER: As
prescribed by the manufacturer
