NCCCO Questions Test 1 Latest Update -

NCCCO Questions Test 1 Latest Update - 50 Questions and 100% Verified Correct Answers Guaranteed A+

According to ANSI B30.5 personnel platform lifts should not be made with wind in excess of: - CORRECT ANSWER: 20 mph

After the crane has been checked out and before crane lift operations begin, the crew should: - CORRECT ANSWER: Have a pre-lift meeting

All hazards and potential problems should be discovered during the: - CORRECT

ANSWER: Pre-lift site inspection

By order of hitch strength, which is the correct answer? - CORRECT ANSWER: Basket, vertical, choker

During setup, how do you determine machine clearances (counterweight, boom,

outrigger)? - CORRECT ANSWER: Measure for correct distances

Eccentric main boom tip reeving causes: - CORRECT ANSWER: Twisting of the boom

How does the operator determine if correct load chart is being used? - CORRECT

ANSWER: Matching serial number

How does the operator verify the LMI's boom length or load radius reading? -

CORRECT ANSWER: Actual measurements

How many broken wires must be present in one strand of one lay for running wire rope

to be removed from service? - CORRECT ANSWER: 3

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How many randomly broken wires must there be to remove a running wire rope from

service? - CORRECT ANSWER: 6

If replacing the hoist line wire rope on a crane, how do you determine the size of type of

wire rope to use? - CORRECT ANSWER: Use Manufacturer's operators manual or load

chart.

If the rated capacity of the crane is above the solid line or within the shaded areas or has an asterisk next to it, this means the capacity is based on: - CORRECT ANSWER: Structural competence

If the SWL of a crane's wire rope is 10,000 lbs. using one part, what is the SWL when

using 4 parts? - CORRECT ANSWER: 40,000 lbs

In a range diagram, boom length and angle can be used to determine: - CORRECT

ANSWER: Load radius

Load radius is the distance from the center of gravity of the suspended load to the: -

CORRECT ANSWER: Center of rotation

Net capacity is equal to: - CORRECT ANSWER: Gross capacity minus capacity deductions

On a load chart, values above the bold line mean: - CORRECT ANSWER: Capacities based on structural competence.

Should the load be applied when determining the proper boom angle? - CORRECT

ANSWER: Yes

Side loading may be caused by: - CORRECT ANSWER: Starting or stopping the swing too rapidly.

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