Question

which of the following ladder materials should be avoided when working near power lines? wood fiberglass aluminum all of these are acceptable to use near power lines

Explanation:

Aluminum is a good conductor of electricity. If an aluminum ladder comes into contact with power lines, it can conduct electricity, posing a serious electrical hazard to the person using the ladder. Wood and fiberglass are non - conductors (or poor conductors) of electricity and are safer to use near power lines compared to aluminum.

Answer:

Aluminum