NCCCO ExamQuestions with Correct

NCCCO Exam\Questions with Correct Answers/Already Grade A+/ latest / 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?

• 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?

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?

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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?"

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?

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

20%. - Answer ✔✔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 - Answer ✔✔From which two points should the boom be measured?

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

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

The swing radius of the rear of the rotating superstructure - Answer ✔✔According to OSHA, which accessible area of an operating crane must always be barricaded?

1926.1400 - Answer ✔✔What is the OSHA regulation governing cranes in construction

As long as it causes no visible distortion that would interfere with safe operations - Answer ✔✔Under which circumstance is a crack in the windshield of a crane cab okay?

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