NCCCO missed questions

• / ) NCCCO missed questions

with correct answers | Rated A+ There is a standard accepted rule for securing the wire rope end protruding from a wedge socket

• true
• false - CORRECT ANSWER -B

Safety regulations prohibit the use of clips to make hoisting sling eyes True or false - CORRECT ANSWER -True

The rule of thumb for wire rope sling rejection criteria is?a)3/6

• 5/10
• 2/12

d 4/8 - CORRECT 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
• 7 - CORRECT ANSWER -B

Deflection of the boom and pendant stretch will increase

• load radius 1 / 2

• weight of boom
• load weight
• crane stability - CORRECT 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 - CORRECT ANSWER -False

List two precautions to follow when extending a hydraulic boom - CORRECT 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 - CORRECT 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 - CORRECT ANSWER -A

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

• corner
• side
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