NCCCO tower crane Exam Questions and Answers

Page 1/13 Crafted for Academic Insight by KatelynWhitman. All rights reserved © NCCCO tower crane Exam Questions and Answers 100% Pass

Splices in rall tracks shall have - ✔✔Smooth Joints Hydraulic systems should have their proper fluid level checked - ✔✔Daily If power fails during operations, the following shouldn't apply - ✔✔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 - ✔✔Person responsible for lift Where should climbing instructions be kept - ✔✔ON Site All climbing operations shall be performed under the supervision of - ✔✔Qualified person When cranes are erected, load limiting devices shall be tested for proper setting and operation - ✔✔Before crane is placed in service Hooks shall be equipped with latches unless the application makes the use of the latch - ✔✔Impractical Size and position of signs or panels must satisfy the limitations of - ✔✔Manufacturer Fall prevention measures are needed for working at locations where you are exposed - ✔✔To a fall of 6ft or more Travel distance on hand levers shall not be greater - ✔✔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 - ✔✔15ft 1 / 2

Page 2/13 Crafted for Academic Insight by KatelynWhitman. All rights reserved © All controls shall be tested by the operator at the - ✔✔start of new shift Before each climbing operation all load members of the support system shall be - ✔✔Inspected Chain slings are required to be - ✔✔ID tagged Welding on loads suspended by the crane can only be done if the load has - ✔✔Insulated slings How much does an average cubic yard of concrete weight - ✔✔4,000 lbs Main power switch for tower crane is - ✔✔At base of crane Items not listed in the frequent inspection checklist are - ✔✔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 - ✔✔Personnel Lift Each series of voice signals shall contain three elements stated in the following order - ✔✔Function and Direction - Distance and speed - Function stop When lifting personnel communication shall be maintained between three of the next four - ✔✔Person(s) being lifted - Operator - Signal person The condition when the tower load block or hook assembly comes in contact with the upper - ✔✔Two- blocking Load bearing members of the climbing and support system shall be inspected before each - ✔✔Climbing operation Where shall a wind velocity indicating device be mounted - ✔✔At or near the top of crane A velocity readout shall be provided - ✔✔At the operators station

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