NCCCO ExamQuestions with Correct Answers/Already Grade A+/ latest 2024/2025
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Course
Nccco
Institution
Nccco
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 t...
NCCCO Exam\Questions with Correct
Answers/Already Grade A+/ latest 2024/2025
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?
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?"
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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