COPYRIGHT BRAINBARTER ALL RIGHTS RESERVED 1

COPYRIGHT © BRAINBARTER ALL RIGHTS RESERVED 1

NCCCO EXAM QUESTIONS AND

ANSWERS

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?

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?

Stay in the cab until the lines are de-energized - ANS 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?

• 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?

The capacity listed in the load chart minus the weight of the rigging and all attachments - ANS What is the net capacity of a crane on main boom unless the manufacturer states otherwise?

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?

Swing - ANS What Standard Method hand signal is being illustrated? 1 / 2

COPYRIGHT © BRAINBARTER ALL RIGHTS RESERVED 2

Anyone - ANS Who should an operator respond to a "stop" signal from?

The fron - ANS 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 - ANS What is the definition of "operating radius?"

They are based on the stability of the crane - ANS What applies to the capacities below the bold line shown on a load chart?

Over the front - ANS In which quadrant are rough terrain crane capacities generally greater?

It is never okay - ANS According to federal requirements, under what conditions is it okay for a person to ride the headache ball?

20%. - ANS 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?

From the boom hinge pins to the center of the boom tip sheave - ANS From which two points should the boom be measured?

the rope runs from the top of the reel to the top of the drum - ANS What is the preferred method of installing wire rope from a reel onto a hoist drum?

Over the rear. - ANS Over which quadrant are truck crane capacities usually greater?

• / 2