NCCCO MOBILE CRANE EXAM QUESTIONS
AND ANSWERS
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
d. Extend boom - ANSWER-c.
2. When hoisting pe...
c. The capacity listed in the load chart minus the weight of the rigging and all attachments not in use
d. The capacity listed in the load chart minus the weight of the rigging alone - ANSWER✔✔-a.
6. What may happen to a properly rigged load when lifted off the ground unless the operator takes
account of boom deflection?
a. It could swing out away from the crane
b. It could swing in towards the crane
c. It could raise absolutely vertically
d. It could shift in its rigging - ANSWER✔✔-a.
7. What Standard Method hand signal is being illustrated?
a. Swing
b. Stop
c. Emergency Stop
d. Travel - ANSWER✔✔-a.
8. Who should an operator respond to a "stop" signal from?
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