To provide protection in the crane's work area, barriers MUST be erected in accessible areas:
A. Within machinery housing
C. Within maximum radius
D. In landing area - ANSWER B.Within the equipment's rotating structure
All of the following can cause a two-block condition EXCEPT:
A. Extend...
NCCCO Practice Test 100%
accurate.
To provide protection in the crane's work area, barriers MUST be erected in
accessible areas:
A. Within machinery housing
C. Within maximum radius
D. In landing area - ANSWER B.Within the equipment's rotating structure
All of the following can cause a two-block condition EXCEPT:
A. Extending the boom
B. Lowering the boom
C. Hoisting up with the winch - ANSWER D. Raising the boom
When rotation of the load may be hazardous, the operator must
B. Use a longer radius
C. Caution all personnel to remain clear of the load
D. land the load to stop rotation - ANSWER A. Ensure that a tag line is used
According to OSHA 1926 Subpart CC, which of the following is part of a crane shift
inspection?
A. Warning labels
C. Leaking exhaust
, D. Check valves - ANSWER B. Ground conditions
According to OSHA 1926 Subpart CC, how many randomly distributed broken
wires in rotation resistant wire rope are cause for replacement?
A. 2 broken wires in 30 rope diameters
C. 1 broken wires in 6 rope diameters
D. 3 broken wires in one strand in one lay - ANSWER B. 2 broken wires in 6 rope
diameters
What crane operation signal is illustrated?
A. Raise the load
C. Raise the boom
D. Use the main hoist - ANSWER B. Extend the boom
what site conditions must an operator be concerned about prior to setting up a
crane?
A. Voltage rating in buried cables
B. Access roads must not exceed 5%
C. Compaction strength must exceed 1.5 - ANSWER D. Soil stability must be
sufficient
The best way to determine the weight of the load to be lifted is to:
A. Use the load moment indicator in the crane
B. Use the weight of the original drawing and add all the weight of the rigging
D. Calculate the weight of the load using standard mathematical formulas -
ANSWER C. Have a certified load weight and add in the weight of all the rigging
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