NCCCO MOBILE CRANE EXAM WITH COMPLETE 200 QUESTIONS AND WELL ELABORATED SOLUTIONS LATEST UPDATE THIS YEAR

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NCCCO MOBILE CRANE EXAM WITH COMPLETE 200
QUESTIONS AND WELL ELABORATED SOLUTIONS LATEST
UPDATE THIS YEAR


Question: 1. Who should an operator respond to a "stop" signal from?

a. Appointed signal person only

b. Project manager only

c. Superintendent only

d. Anyone - CORRECT ANSWER✔✔d.




Question: 9. Which area do truck cranes without a 5th outrigger generally have no lifting
capacity unless the manufacturer states otherwise?

a. The side

b. The rear

c. The front

d. The outriggers - CORRECT ANSWER✔✔c.




Question: 10. What is the definition of "operating radius?"

a. The distance from the base of the boom to the center of the load b. The distance from the
front of the crane to the center of gravity of the load


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c. The distance from the center of rotation of the crane to the center of the load

d. The distance from the center of rotation of the crane to the center of gravity of the load -
CORRECT ANSWER✔✔d.




Question: 11. What applies to the capacities below the bold line shown on a load chart?

a. They are based on the structural strength of the crane

b. They must not be used

c. They are based on the stability of the crane

d. They should only be used if the crane is set up on outriggers - CORRECT ANSWER✔✔c.




Question: 12. In which quadrant are rough terrain crane capacities generally greater?

a. Over the front

b. Over the rear

c. Over the right side

d. Over the left side - CORRECT ANSWER✔✔a.




Question: 13. According to federal requirements, under what conditions is it okay for a person
to ride the headache ball?

a. When there is no other way to gain access

b. When the lift has been approved by an engineer

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c. When other means would be more dangerous

d. It is never okay - CORRECT ANSWER✔✔d.




Question: 14. 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?

a. 10%.

b. 15%.

c. 20%.

d. 30%. - CORRECT ANSWER✔✔c.




Question: 15. From which two points should the boom be measured?

a. From the base of the boom to the center of the boom tip sheave

b. From the boom hinge pins to the boom tip

c. From the boom hinge pins to the center of the boom tip sheaved. d. From the base of the
boom to the boom tip - CORRECT ANSWER✔✔c.

Q:1. 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?

a. Boom down

b. Swing

c. Boom up


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d. Extend boom - CORRECT ANSWER✔✔c.




Question: 2. 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?

a. 1%

b. 2%

c. 5%

d. 8% - CORRECT ANSWER✔✔a.




Question: 3. 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?

a. Climb down carefully from the crane cab

b. Jump down, feet together

c. Stay in the cab until the lines are de-energized

d. Get as far away from the crane as possible - CORRECT ANSWER✔✔c.




Question: 4. According to OSHA 1926.1413, how many randomly distributed broken wires in
rotation-resistant rope are cause for replacement of the rope?

a. 1 broken wire in 6 rope diameters

b. 2 broken wires in 30 rope diameters


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