Exam (elaborations)
Nccco Questions and answers with 100% correct solutions | A+ Grade
- 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 ratings in...
[Show more]