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NCCCO MOBILE CRANE EXAM LATEST 2024 -2025 QUESTIONS AND CORRECT VERIFIED ANSWERS|GRADED A+
NCCCO MOBILE CRANE EXAM LATEST 
QUESTIONS AND CORRECT VERIFIED 
ANSWERS|GRADED A+ 
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.
- Exam (elaborations)
- • 24 pages •
NCCCO MOBILE CRANE EXAM LATEST 
QUESTIONS AND CORRECT VERIFIED 
ANSWERS|GRADED A+ 
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.