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NCCCO TSS MANITEX EXAM
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NCCCO TSS MANITEX EXAM
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NCCCO TSS MANITEX EXAMWhen hook-suspended personnel platforms are lifted with a telescopic boom crane, -
ANSWER An anti two-block devise must be provided
When using a telescopic boom crane equipped with an anti two-block device, which
hydraulic functions are disabled when the device is activated? - ANSWER Hoist,
extend the boom, boom down
The safest maximum speed for a telescopic boom crane performing pick-and-carry
operations is - ANSWER The manufacturer's recommended speed limit
When using blocking under the outrigger floats/pads, the operator should make sure
the blocking is - ANSWER Sufficient to support/stabilize the crane
When a boom extension is in the stowed position, it is - ANSWER 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? -
ANSWER 75%
According to OSHA 1926 sub-part cc, all telescopic boom cranes must be equipped
with - ANSWER A boom angle indicator
Jib capacities are based on: - ANSWER structural strength
When lifting over a corner, ground pressure generated by the crane can approach a
weight that is - ANSWER equal to the weight of the crane and suspended load
What is the purpose of the boom length indicator? - ANSWER Indicates the
extended length of the boom
When making lifts on outriggers, the maximum ground-bearing pressure occurs
when the load is over - ANSWER A corner
An erected telescopic boom extension becomes a capacity reduction when it is -
ANSWER Not used to make the lift
The term luffing jib refers to an attachment that - ANSWER Can change radius
independent of the main boom
What item is not permissible to be removed from a carrydeck crane? - ANSWER
Boom extension
While performing a pick-and-carry operation with a telescopic boom crane, what
precaution should be taken? - ANSWER Have the boom in line with the direction of
travel
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