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 - conductive materials (assuming the wood is dry and untreated in a way that would make it conductive).

Answer:

C. Aluminum