What is necessary for protection against fall hazards on scaffolds?

The necessity for protection against fall hazards on scaffolds primarily involves the use of guardrails and personal fall arrest systems (PFAS). Guardrails provide a physical barrier that helps prevent workers from falling off the edges of a scaffold. They are typically required on scaffolds that are over a certain height, ensuring a clear safeguard for those working at elevated levels.

In addition, personal fall arrest systems are critical for providing individual protection. These systems typically include a harness worn by the worker that is connected to a secure anchor point. In the event of a fall, the PFAS helps stop or slow the fall, reducing the risk of injury.

While safety nets, written fall protection plans, and proper training of workers are all important components of a comprehensive safety program, guardrails and PFAS are specifically mandated by OSHA as effective methods for fall protection on scaffolds. They directly address the risk of falls during scaffold use. Hence, focusing on the use of guardrails and PFAS is key to ensuring safety when working at heights on scaffolds.