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NCCCO Telescopic core review questions and Answers 2024
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NCCCO Telescopic core reviewquestions and Answers 2024
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 loss of capacity by;
A. 30 %
B. 25%
C. 75%
D. 50% - -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 - -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 - -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 - -B. 2
, -According to OSHA 1926.1412, how often should all running ropes in
service be visually inspected ___________ and in accordance with ____________.
A. Working day , B30.21
B. Each shift, 1926.1413(a)
C. Each week, b30.33
Monthly, 1926.1433 - -B. Each shift, 1926.1413(a) Answer
-When rotation resistant ropes are used in boom hoisting reeving systems,
sheaves used shall have a rope pitch diameter of not less than?
A. 22 times
B. 25 times
C. 18 times
D. 30 times - -C. 18 times
-When a lattice crane is in a Tower configuration and the crane has a
variable position gantry, the gantry should be in which position?
A. In the ½ up position
B. In the full down position
C. In the full up position
In the ¾ up position - -C. In the full up position
-Lattice boom cranes manufactured after 2-28-92 must have which safety
device installed?
A. Load Moment Indicator
B. Drum rotation indicator
C. Boom limiter
D. Anti-two block warning device - -D. Anti-two block warning device
-Lattice boom cranes manufactured after 11-8-2011 must have which safety
device installed
A. Load Moment Indicator
B. Drum rotation indicator
C. Boom limiter
D. Anti-two block prevention device - -D. Anti-two block prevention device
-What is the minimum design factor required for a pendants or standing
ropes shall not be less than?
A. 2.5
B. 3.5
C. 3.0
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