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1% - ANS -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% - ANS -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 - ANS -What is the OSHA regulation governing cranes in construction
\2 broken wires in 6 rope diameters - ANS -According to OSHA 1926.1413, how many randomly
distributed broken wires in rotation-resistant rope are cause for replacement of the rope?
\20%. - ANS -By what percentage do most manufacturers require a crane's load chart capacity
to be reduced for duty cycle operations such as high-volume concrete placement?
\45 ft. - ANS -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 - ANS -How many parts of the line are required to hoist a 36,500 lb. load if the maximum
allowable line pull is 9,000 lbs.?
\50% - ANS -According to OSHA, while hoisting personnel, the total load must not exceed what
percentage of the crane's rated capacity?"
\Anyone - ANS -Who should an operator respond to a "stop" signal from?
\As long as it causes no visible distortion that would interfere with safe operations - ANS -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 - ANS -Under which circumstance
does OSHA permit hoisting of personnel by crane?
\At least as far back as the depth of the wall below ground - ANS -Where should the crane's
outrigger pads or tracks be placed when working at ground floor level near a cellar wall?
\Boom up - ANS -What action does a signal person intend the operator to perform if he extends
his arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up?
\Cease crane operations and report the condition to the supervisor - ANS -What should an
operator do if a crane's load moment indicator (LMI) malfunctions?
\Directly above the load's center of gravity - ANS -Where should the hook be positioned when
preparing to hoist a light load?
\During assembly/disassembly operations - ANS -When is it okay to temporarily bypass a
crane's overload warning system?
\From the boom hinge pins to the center of the boom tip sheave - ANS -From which two points
should the boom be measured?
\He/she intends to go ahead - ANS -What is indicated if an operator makes two audible signals
when moving a crane?
\If the rope manufacturer approves - ANS -When may a swivel be used with rotation resistant
wire rope?
\It could swing out away from the crane - ANS -What may happen to a properly rigged load
when lifted off the ground unless the operator takes account of boom deflection?
\It depends if the idler or sprocket are in line or offset from the track rollers - ANS -Where is the
tipping axis of a crawler crane located?
1% - ANS -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% - ANS -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 - ANS -What is the OSHA regulation governing cranes in construction
\2 broken wires in 6 rope diameters - ANS -According to OSHA 1926.1413, how many randomly
distributed broken wires in rotation-resistant rope are cause for replacement of the rope?
\20%. - ANS -By what percentage do most manufacturers require a crane's load chart capacity
to be reduced for duty cycle operations such as high-volume concrete placement?
\45 ft. - ANS -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 - ANS -How many parts of the line are required to hoist a 36,500 lb. load if the maximum
allowable line pull is 9,000 lbs.?
\50% - ANS -According to OSHA, while hoisting personnel, the total load must not exceed what
percentage of the crane's rated capacity?"
\Anyone - ANS -Who should an operator respond to a "stop" signal from?
\As long as it causes no visible distortion that would interfere with safe operations - ANS -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 - ANS -Under which circumstance
does OSHA permit hoisting of personnel by crane?
\At least as far back as the depth of the wall below ground - ANS -Where should the crane's
outrigger pads or tracks be placed when working at ground floor level near a cellar wall?
\Boom up - ANS -What action does a signal person intend the operator to perform if he extends
his arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up?
\Cease crane operations and report the condition to the supervisor - ANS -What should an
operator do if a crane's load moment indicator (LMI) malfunctions?
\Directly above the load's center of gravity - ANS -Where should the hook be positioned when
preparing to hoist a light load?
\During assembly/disassembly operations - ANS -When is it okay to temporarily bypass a
crane's overload warning system?
\From the boom hinge pins to the center of the boom tip sheave - ANS -From which two points
should the boom be measured?
\He/she intends to go ahead - ANS -What is indicated if an operator makes two audible signals
when moving a crane?
\If the rope manufacturer approves - ANS -When may a swivel be used with rotation resistant
wire rope?
\It could swing out away from the crane - ANS -What may happen to a properly rigged load
when lifted off the ground unless the operator takes account of boom deflection?
\It depends if the idler or sprocket are in line or offset from the track rollers - ANS -Where is the
tipping axis of a crawler crane located?
