NCCCO TOWER CRANE Exam 5 Questions and Answers

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NCCCO TOWER CRANE Exam 5 Questions and Answers Latest Update Graded A+

When lifting personnel communication shall be maintained between three of the next four - CORRECT ANSWER>>Person(s) being lifted - Operator - Signal person

The condition when the tower load block or hook assembly comes in contact with the upper - CORRECT ANSWER>>Two-blocking

Load bearing members of the climbing and support system shall be inspected before each - CORRECT ANSWER>>Climbing operation

Where shall a wind velocity indicating device be mounted - CORRECT ANSWER>>At or near the top of crane

A velocity readout shall be provided - CORRECT ANSWER>>At the operators station

The area inside the self erecting tower cranes tail swing must be - CORRECT ANSWER>>Barricaded

The self erecting tower crane must be properly grounded according with the - CORRECT ANSWER>>National electric code (NEC) 1 / 3

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Self Erecting tower crane erection must be performed by - CORRECT ANSWER>>Qualified person

Extensive planning must occur before a self erecting tower crane arrives on the job site. The plan should be divided into two major sections as follows - CORRECT ANSWER>>Delivery, set up, erection and dismantle - Lifting operations

According to ASME B30.3 the minimum wraps to be left on a hoist drum are - CORRECT ANSWER>>3

How much does a cubic foot of steel weigh - CORRECT ANSWER>>490lbs

When operating a tower crane and there is an uncontrolled movement, the operator should - CORRECT ANSWER>>Engage emergency stop

What will not create a change in stability - CORRECT ANSWER>>Pulling off a fixed load

When performing a load test on a tower crane that travels. How should the job be set - CORRECT ANSWER>>So the maximum weight is on the bogie

When plumbing a tower crane after it has been climbed, the crane must - CORRECT ANSWER>>be balanced 2 / 3

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Which of the following OSHA regulations govern suspended personnel platforms - CORRECT ANSWER>>OSHA 1926.550(g)

According to ASME B30.3, the prohibited zone for power lines that are 60kV is - CORRECT ANSWER>>15ft. ASME 3-3.3.4.3(1) Table 1

According to ASMA 30.3, load hoist rotation resistant wire rope has a design factor of - CORRECT ANSWER>>5 to 1 ASME 3-1.5.5(b)

According to ASME B30.3, when lifting a suspended personnel platform the design factor for the rigging hardware is - CORRECT ANSWER>>5 to 1 ASME 3-3.2.2(b)(3)

According to ASME B30.3, Load hoist ropes that are not rotation must have a design factor of - CORRECT ANSWER>>5 to 1 ASME 3-1.5.5(b)

The OSHA construction standard for rigging equipment is - CORRECT ANSWER>>1926.251

According to ASMA B30.3, on whose recommendations should a preventative maintenance program be set up - CORRECT ANSWER>>Crane manufacturer ASME 3-2.3.1(a)

When using cable or nylon spreaders it is important to remember - CORRECT ANSWER>>The lower the spreader angle the greater the tension

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