Question

what are the four major types of crane accidents? fires contact with power lines trenches falls overturns floods mechanical failures

Explanation:

Common crane - related accidents include contact with power lines which can cause electrocution or damage, falls of operators or objects from the crane, overturns due to instability, and mechanical failures due to wear - and - tear or improper maintenance.

Answer:

Contact with power lines, Falls, Overturns, Mechanical failures