Question

which of the following is considered a fall prevention system because it stops a person from falling in the first place?
select the best option
arches
guardrails
personal fall arrest systems
safety nets

Explanation:

Guardrails prevent falls by acting as a barrier to stop a person from falling initially. Arrest systems (like personal fall arrest) and safety nets catch after a fall starts, while "Arches" aren't fall prevention in this context.

Answer:

Guardrails