BRIGHTSTARS EXAM SOLUTIONS 12:14 PM

©BRIGHTSTARS EXAM SOLUTIONS

10/22/ 12:14 PM

NCCCO MISSED QUESTIONS And Answers 100% Pass.

There is a standard accepted rule for securing the wire rope end protruding from a wedge socket

• true
• false - answer✔B

Safety regulations prohibit the use of clips to make hoisting sling eyes True or false - answer✔True The rule of thumb for wire rope sling rejection criteria is?a)3/6

• 5/10
• 2/12

d 4/8 - answer✔B What is the minimum design factor required for a right regular lay main boom or auxiliary hoist rope?

• 5
• 3.5
• 2.5

d)7 - answer✔B Deflection of the boom and pendant stretch will increase

• load radius
• weight of boom
• load weight 1 / 2

©BRIGHTSTARS EXAM SOLUTIONS

10/22/ 12:14 PM

• crane stability - answer✔A

The crane operating control positions are not regulated and every crane manufacturer locates the controls in relation to each other differently True or False - answer✔False List two precautions to follow when extending a hydraulic boom - answer✔let out lines telescope According the ASME, which volume listed below must be used to hand signal a mobile crane

• ASME B30.3
• ASME B30.22
• ASME B30.9
• ASME B30.5 - answer✔D

Blocking can be placed under the ends of tracks to:

• increase the cane's stability when operating over front or back
• increase the crane's stability when operating over side
• stop crane from traveling unexpectedly
• stop crane from sliding unexpectedly - answer✔A

What quadrant produces the least amount of ground pressure on a lattice crawler:

• corner
• side
• front
• rear - answer✔B

A pin-connected lattice bom is being dismantled. After connecting the equalizer(bridle) to the connecting lugs on the boom, which boom connecting pins should be removed first?

a) Top connections pins, located at and behind the equalizer

• top connections pins, located at and ahead the equalizer

c) Lower connections pins, located at and ahead the equalizer

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