NCCCO Exam Questions and Answers 100% CorrectNCCCO Exam Questions and Answers 100% CorrectNCCCO Exam Questions and Answers 100% CorrectNCCCO Exam Questions and Answers 100% Correct
Boom up - ANSWER - What action does a signal person intend the operator to perform if he extends his arm at shoulder ...
NCCCO Exam Questions and
Answers 100% Correct
Boom up - ANSWER - 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?
1% - ANSWER - 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?
Stay in the cab until the lines are de-energized - ANSWER - The load line of the
crane you're operating contacts an energized power line. There's no sign of any
other danger, such as fire. What should you do?
2 broken wires in 6 rope diameters - ANSWER - According to OSHA 1926.1413, how
many randomly distributed broken wires in rotation-resistant rope are cause for
replacement of the rope?
The capacity listed in the load chart minus the weight of the rigging and all
attachments - ANSWER - What is the net capacity of a crane on main boom unless
the manufacturer states otherwise?
It could swing out away from the crane - ANSWER - What may happen to a properly
rigged load when lifted off the ground unless the operator takes account of boom
deflection?
At least as far back as the depth of the wall below ground - ANSWER - Where should
the crane's outrigger pads or tracks be placed when working at ground floor level
near a cellar wall?
Just high enough off the ground to relieve the tires of crane weight - ANSWER - How
should the wheels of a crane be positioned when it is set up for working on
outriggers?
, It remains the same - ANSWER - What happens to ground bearing pressure if you
move a crawler crane from soft ground to harder ground?
Swing - ANSWER - What Standard Method hand signal is being illustrated?
Anyone - ANSWER - Who should an operator respond to a "stop" signal from?
The fron - ANSWER - Which area do truck cranes without a 5th outrigger generally
have no lifting capacity unless the manufacturer states otherwise?
The distance from the center of rotation of the crane to the center of gravity of the
load - ANSWER - What is the definition of "operating radius?"
50% - ANSWER - According to OSHA, while hoisting personnel, the total load must
not exceed what percentage of the crane's rated capacity?"
Only with freely suspended loads - ANSWER - When is side loading of crane booms
permitted?
He/she intends to go ahead - ANSWER - What is indicated if an operator makes two
audible signals when moving a crane?
Never - ANSWER - When may blocking (cribbing) be placed under outrigger beams?
They are based on the stability of the crane - ANSWER - What applies to the
capacities below the bold line shown on a load chart?
Over the front - ANSWER - In which quadrant are rough terrain crane capacities
generally greater?
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