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, which of the following individuals is not
allowed within the fall zone?
A. Operator of a concrete bucket
C. Employee guiding the load
D. Employee unhooking the load - ANSWER B. Qualified evaluator
when a heavy load is lifted, what is the result?
A. Increased line pull
B. Decreased boom strength
D. Boom sag - ANSWER C. Boom deflection
According to OSHA 1926 Subpart CC, for the cranes is traveling with no load, what
is the minimum clearance for energized power lines at 40kV?
A. 10 ft
B. 16 ft
D. 20 ft - ANSWER C. 6 ft
Which of the following rigging configurations is listed in order of strongest to
weakest?
A. Vertical, choker, basket
B. Choker, basket, vertical
D. Vertical, basket, choker - ANSWER C. Basket, vertical, choker
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