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NCCCO CORE EXAM ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) GRADED A+
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NCCCO CORE EXAM ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) GRADED A+
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NCCCO CORE EXAM 2023-2024 ACTUAL EXAM QUESTIONSAND CORRECT ANSWERS (VERIFIED ANSWERS) GRADED A+
What item can be legally removed from a carry deck crane - Answer- Boom extension
A crane component made by crane company can be used on any other crane made by the
company - Answer- False
A rough terrain crane is commonly referred to as - Answer- Cherry picker
During crane assembly the counter weight should be installed blank the installation of the
complete boom - Answer- Before
When assembling the boom sections which set of pin holes are fastened first - Answer- Upper
When installing the bone pens the pin should be pointing - Answer- Out away from the boom
center
When dismantling a crane boom the bottom set of boom pins should be removed first - Answer-
True
It is it safe to climb under a boom to knock out the boom pens if the crane has tension on the
pendant lines - Answer- False
What position should the gantry be when lifting a load - Answer- Highest
When using the main load line with the gym attached the working load for the boom must be
reduced by - Answer- Manufacturers specifications for jib and hook weight reduction
Jib forestay and backstay pendant lines - Answer- Of equal length or the backstay pendant lines
should be longer
Jib capacity increases as the angle to the ground decreases - Answer- False
Whenever operating a crane around a newly constructed building which of these conditions
could be dangerous - Answer- Un compacted soil
The ground pressure under outriggers higher than it is under a crawler track because of a smaller
bearing surface - Answer- True
, NCCCO CORE EXAM 2023-2024 ACTUAL EXAM QUESTIONS
AND CORRECT ANSWERS (VERIFIED ANSWERS) GRADED A+
And Outrigger float should be approximately how much larger than Outrigger pad - Answer- 3x
A crane sitting 3° off level can increase the boom stress by 50% - Answer- True
The load line is hanging in the dead center of the room one position over the rear with a broom
over the side the loan lined is observed to be all center this means - Answer- Not safe to use until
level in all positions
Crane stability is based on - Answer- Lever principal
The center of gravity were very the most for different lifting positions with which type of crane -
Answer- Truck crane
Load moment indicators warn the operator of an overload condition - Answer- True
Load dimensions could have as much bearing on boom radius as the load weight - Answer- True
The flexion of the boom and pendant stretch will increase - Answer- Load radius
When raising a Long boom off the ground what will avoid excessive pendent pull and boom
compression - Answer- Keep Black on ground until boom is at 30°
The approved working areas of a crane are referred to as - Answer- Quadrants of operation
The effective weight of a jib is - Answer- Higher than the actual weight or lower than the actual
weight
Specific details on calculating the weight of crane components to set up for save lift is are found
in - Answer- Load chart data
The load way numbers given in a crane load chart indicate the blank that the crane can safely lift
- Answer- Gross load
, NCCCO CORE EXAM 2023-2024 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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