NCCCO tower crane 155 Questions and

NCCCO tower crane | 155 Questions and Answers 100% Correct - | Graded A+ Splices in rall tracks shall have - Answer Smooth Joints

Hydraulic systems should have their proper fluid level checked - Answer Daily

If power fails during operations, the following shouldn't apply - Answer Do your best to finish moving load where it was designated to go

If load is undetermined who is to find out if load weight does not exceed crane rating at radius at which the load is to be lifted - Answer Person responsible for lift

Where should climbing instructions be kept - Answer ON Site

All climbing operations shall be performed under the supervision of - Answer Qualified person

When cranes are erected, load limiting devices shall be tested for proper setting and operation - Answer Before crane is placed in service

Hooks shall be equipped with latches unless the application makes the use of the latch - Answer Impractical

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Size and position of signs or panels must satisfy the limitations of - Answer Manufacturer

Fall prevention measures are needed for working at locations where you are exposed - Answer To a fall of 6ft or more

Travel distance on hand levers shall not be greater - Answer than 14 inches from neutral position

For power lines rated 175KV the minimum clearance between the lines and any part of the crane or load is - Answer 15ft

All controls shall be tested by the operator at the - Answer start of new shift

Before each climbing operation all load members of the support system shall be - Answer Inspected

Chain slings are required to be - Answer ID tagged

Welding on loads suspended by the crane can only be done if the load has - Answer Insulated slings

How much does an average cubic yard of concrete weight - Answer 4,000 lbs

Main power switch for tower crane is - Answer At base of crane 2 / 3

Items not listed in the frequent inspection checklist are - Answer Hydraulic pumps and valves for excessive wear or damage

When is it necessary to determine that there is no practical alternative way to perform the needed work or to gain access to the area - Answer Personnel Lift

Each series of voice signals shall contain three elements stated in the following order - Answer Function and Direction - Distance and speed - Function stop

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

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

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

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

A velocity readout shall be provided - Answer At the operators station

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