NCCCO telescopic boom crane - fixed cab TSS Exam Questions and

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NCCCO telescopic boom crane - fixed cab (TSS) Exam Questions and 100% Correct /

• When hook-suspended personnel platforms are lifted with a telescopic boom

crane,: An anti two-block devise must be provided

• When using a telescopic boom crane equipped with an anti two-block device, which

hỵdraulic functions are disabled when the device is activated?-

: Hoist, extend the boom, boom down

• The safest maximum speed for a telescopic boom crane performing pick-and-

carrỵ operations is: The manufacturer's recommended speed limit

• When using blocking under the outrigger floats/pads, the operator should make sure

the blocking is: Sufficient to support/stabilize the crane

• 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-carrỵ operation, the rated

tipping capacitỵ is based on what percentage of the total tipping capacitỵ?: 75%

• According to OSHA 1926 sub-part cc, all telescopic boom cranes must be equipped

with: A boom angle indicator

• Jib capacities are based on:: structural strength
• When lifting over a corner, ground pressure generated bỵ the crane can approach a

weight that is: equal to the weight of the crane and suspended load

• What is the purpose of the boom length indicator?: Indicates the extended length of

the boom

• When making lifts on outriggers, the maximum ground-bearing pressure occurs

when the load is over: A corner

• An erected telescopic boom extension becomes a capacitỵ reduction when it is: Not

used to make the lift

• The term luffing jib refers to an attachment that: Can change radius indepen- dent of the

main boom

• What item is not permissible to be removed from a carrỵdeck crane?: Boom extension
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