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Nccco Exam/46 Complete Questions with Answers A+ Graded
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Nccco Exam/46 Complete Questionswith Answers A+ Graded
1% - -When hoisting personnel, within what percentage of level must a
telescopic boom crane be in order for the gross ratings in the load chart to
remain valid?
-100% - -According to ASME, what percentage of the manufacturer's crane
rating must not be exceeded if a load test is done on a repaired crane?
-1926.1400 - -What is the OSHA regulation governing cranes in construction
-2 broken wires in 6 rope diameters - -According to OSHA 1926.1413, how
many randomly distributed broken wires in rotation-resistant rope are cause
for replacement of the rope?
-20%. - -By what percentage do most manufacturers require a crane's load
chart capacity to be reduced by for duty cycle operations such as high-
volume concrete placement?
-45 ft. - -According to OSHA 1926.1408, what minimum clearance must be
maintained between any part of the crane/load and 850kV energized
overhead power lines.
-5 - -How many parts of line are required to hoist a 36,500 lb. load if the
maximum allowable line pull is 9,000 lbs.?
-50% - -According to OSHA, while hoisting personnel, the total load must
not exceed what percentage of the crane's rated capacity?"
-Anyone - -Who should an operator respond to a "stop" signal from?
-As long as it causes no visible distortion that would interfere with safe
operations - -Under which circumstance is a crack in the windshield of a
crane cab okay?
-As long as there is no less hazardous or practicable way - -Under which
circumstance does OSHA permits hoisting of personnel by crane?
-At least as far back as the depth of the wall below ground - -Where should
the crane's outrigger pads or tracks be placed when working at ground floor
level near a cellar wall?
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