Answered

When is a personal fall arrest system required?

A. When working from a portable or self-supported step ladder
B. When climbing an extension ladder
C. When working from a scissor lift that has a guardrail
D. When working at a height greater than or equal to 6 feet (1.8 m) (construction) or 4 feet (general industry) and exposed to a fall



Answer :

GinnyAnswer

Final answer:

A personal fall arrest system is necessary when working at specific heights to prevent falls and injuries.


Explanation:

A personal fall arrest system is required when working at a height greater than or equal to 6 feet (1.8 m) in construction or 4 feet in general industry and exposed to a fall. This system typically includes a safety harness/line to prevent workers from falling and getting injured.


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