Question

which of the following is the most dangerous factor among crane accidents? select the best option. unstable soil faulty guardrails power lines improper maintenance

Explanation:

Power lines can cause electrocution, which is highly dangerous and can lead to immediate death or severe injuries. Unstable soil, faulty guardrails, and improper maintenance can cause accidents like tipping or falling objects, but electrocution from power - lines is often more life - threatening.

Answer:

C. Power lines