NCCCO MOBILE CRANE EXAM WITH PERFECT QUESTION AND VERIFIED ANSWERS

NCCCO MOBILE CRANE EXAM WITH PERFECT QUESTION AND VERIFIED ANSWERS 1. 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: c. 2. 2. When hoisting personnel, within what percentage of level must a tele- scopic boom crane be in order for the gross ratings in the load chart to remain valid? a. 1% b. 2% c. 5% d. 8%: a. 3. 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: c.