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According to OSHA, portable step ladders longer than 20 feet ___________. must be made of fiberglass shall not be used must have a Class II rating must have a Class III rating must be made of metal must
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According to OSHA, portable step ladders longer than 20 feet ___________.

must be made of fiberglass

shall not be used

must have a Class II rating

must have a Class III rating

must be made of metal

must be made of wood

User David Gilbert
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7.6k points

1 Answer

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According to OSHA (Occupational Safety and Health Administration), portable step ladders longer than 20 feet shall not be used.

User Chemoish
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8.1k points
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