Question

which of the following is a fall prevention system? personal fall arrest system safety net system guardrail top rail

Explanation:

A personal fall arrest system is designed to stop a fall and prevent injury. A safety net system catches a falling person. A guardrail is a barrier to prevent falls. A top rail is part of a guardrail system. All of these are fall prevention systems.

Answer:

Personal fall arrest system, Safety net system, Guardrail, Top rail