NCCCO Tower Crane Practice Questions - NCCCO Tower Crane Operator Written Exam

Access More Questions

When overhead line voltage cannot be determined, what minimum clearance is generally used under OSHA crane rules until the line is de-energized or the voltage is confirmed?

5 feet 10 feet 20 feet 50 feet

Correct Answer:

20 feet

Access more questions from this quiz

Continue to NCCCO Tower Crane Practice Questions - NCCCO Tower Crane Operator Written Exam for more practice questions and the full quiz experience.

Access More Questions