What is the minimum top edge height for a guard rail on a support scaffold placed in service after January 1, 2000?

The minimum top edge height for a guard rail on a support scaffold placed in service after January 1, 2000, is specified to be between 38 to 45 inches above the platform surface. This height range is crucial for ensuring the safety of workers who operate on scaffolding by providing adequate protection from falls.

The specified height is designed to effectively prevent accidents while accommodating workers of varying heights and the range of movements they might undertake while working. In compliance with OSHA regulations, guard rails serve not only as a physical barrier but also as a reminder of safety, as they help create a safer working environment.

Complying with these height requirements is essential for contractors and ensures that scaffolding is built and used according to established safety standards. This minimizes the risk of injuries on job sites, which is a fundamental part of responsible construction practice.