NCCCO telescopic boom crane - fixed cab
(TSS) Exam Questions with Answers
According to OSHA 1926 sub-part cc, all telescopic boom cranes must be
equipped with - -A boom angle indicator
-An erected telescopic boom extension becomes a capacity reduction when
it is - -Not used to make the lift
-Jib capacities are based on: - -structural strength
-The safest maximum speed for a telescopic boom crane performing pick-
and-carry operations is - -The manufacturer's recommended speed limit
-The term luffing jib refers to an attachment that - -Can change radius
independent of the main boom
-What is required when working over the front with a boom truck? - -Front
stabilizer
-What is the most stable quadrant of operation for a boom truck? - -Over
the rear
-What is the most stable quadrant of operation for a carry deck crane? - -
Over the front
-What is the most unstable quadrant of operation on a boom truck? - -Over
the side
-What is the purpose of the boom length indicator? - -Indicates the
extended length of the boom
-What item is not permissible to be removed from a carrydeck crane? - -
Boom extension
-When a boom extension is in the stowed position, it is - -Pinned to the
boom base section
-When a telescopic boom crane is engaged in a pick-and-carry operation,
the rated tipping capacity is based on what percentage of the total tipping
capacity? - -75%
-When are outrigger floats/pads required to be fastened to the outrigger? - -
When the crane is set up for a lift
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