Exam (elaborations)
nccco exam 2023 with 100% correct answers
- Course
- Institution
Boom up 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% When hoisting personnel, within what percentage of level must a telescopic boom crane be in order for the gross rati...
[Show more]