Rigging Test Questions and Answers Graded A
a signal person must be provided when the point of operation, meaning the load travel or the area near or at load placement is not in full view of the: -ANS>> operator
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Rigging Test Questions and Answers Graded A
a signal person must be provided when the point of operation, meaning the load travel or the area near or at load placement is not in full view of the: -ANS>> operator
when the equipment is travelling and the view in the direction of travel is obstructed, a ____________ must be provided -ANS>> dedicated spotter
For each signal, prior to giving the function/direction, the signal person must: -ANS>> notify the crane who the signal is for
When non-standard signals are used, the following people must contact each other prior to the lift operation and agree upon the non-standard signals which are going to be used: -ANS>> signal person, operator, lift director
which of the following are the three required elements of a voice signal? -ANS>> distance, function, direction
How many persons may share a dedicated channel for the purpose of coordinating operations? -ANS>> as many as are required per the lift plan
which of the following are set to give the operator sufficient warning to prevent encroachment of power lines? -ANS>> proximity alarms
when using electronic transmission devices, the transmitted signal must be: -ANS>> effective, clear, and reliable
to ensure that correct sling angles are maintained during choker hitch use, the sling may have: -ANS>> blocks installed at contact points
A turnbuckle to be used in hoisting or rigging operations should be of what type construction? -ANS>> jaw and weldless eye
the attached drawing illustrates a device for adjustment of load and is termed a: -ANS>> turnbuckle
when lifting an object that is of irregular shape, you must always: -ANS>> find the center of gravity
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