COPYRIGHT THESTAR ALL RIGHTS RESERVED 1

COPYRIGHT © THESTAR ALL RIGHTS RESERVED 1

Splices in rall tracks shall have - ANS Smooth Joints

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

If power fails during operations, the following shouldn't apply - ANS 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 - ANS Person responsible for lift

Where should climbing instructions be kept - ANS ON Site

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

When cranes are erected, load limiting devices shall be tested for proper setting and operation

• ANS Before crane is placed in service

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

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

NCCCO TOWER CRANE EXAM

QUESTIONS AND ANSWERS 1 / 3

COPYRIGHT © THESTAR ALL RIGHTS RESERVED 2

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

Travel distance on hand levers shall not be greater - ANS 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 - ANS 15ft

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

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

Chain slings are required to be - ANS ID tagged

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

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

Main power switch for tower crane is - ANS At base of crane

Items not listed in the frequent inspection checklist are - ANS 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 - ANS Personnel Lift 2 / 3

COPYRIGHT © THESTAR ALL RIGHTS RESERVED 3

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

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

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

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

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

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

The area inside the self erecting tower cranes tail swing must be - ANS Barricaded

The self erecting tower crane must be properly grounded according with the - ANS National electric code (NEC)

Self Erecting tower crane erection must be performed by - ANS 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 - ANS Delivery, set up, erection and dismantle - Lifting operations

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

• / 3