NCCCO Telescopic Core Review Questions WITH complete solutions.
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Course
NCCCO MOBILE CRANE
Institution
NCCCO MOBILE CRANE
The lattice boom is designed to take winds of up to 20 mph. from the side plus a full rated load, plus a direct side load equal to what percent of the rated load?
A. 1%
B. 2%
C. 3%
D. 4%
B. 2% Answer
A long boom crane working at minimum radius and 3 degrees out of level will have a lo...
NCCCO Telescopic core review questions
with complete solutions
The lattice boom is designed to take winds of up to 20 mph. from the side plus a full rated load, plus a direct side load equal to what percent of the rated load?
A. 1%
B. 2% C. 3%
D. 4% - answer B. 2% Answer
A long boom crane working at minimum radius and 3 degrees out of level will
have a loss of capacity by;
A. 30 %
B. 25%
C. 75% D. 50% - answer D. 50% Answer
On the majority of conventional cranes the power is transferred to a torque converter by a;
A. Hydraulic fluid
B. Master clutch C. In and out box
D. None of above - answer B. Master clutch Answer
What is the minimum design factor required for a right regular lay main boom auxiliary hoist rope?
A. 5
B. 3.5 C. 3.0
D. 7 - answer B. 3.5 Answer
On a standing rope, how many broken wires need to be broken at an end connection before replacing the rope?
A. 1
B. 2 C. 3
D. 5 - answer B. 2
According to OSHA 1926.1412, how often should all running ropes in service be visually inspected ___________ and in accordance with ____________.
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