Washington Administrative Code (Last Updated: November 23, 2016) |
Title 296. Labor and Industries, Department of |
Chapter 296-870. Powered platforms. |
Section 296-870-60040. Guarding roofs and other elevated areas.
Latest version.
- (1) You must make sure employees working on a roof or other elevated working area four feet (1.2 m) or more above an adjacent safe surface are protected by a perimeter guarding system.Reference:Requirements for the perimeter guarding system are found in Guarding floor and wall openings and holes, WAC 296-24-750, found in the General safety and health standards, chapter 296-24 WAC.(2) You must make sure the inboard face of the perimeter guard is:(a) Not more than six inches (152 mm) inboard of the inside face of a barrier such as the parapet wall or roof edge curb; and(b) Not more than eighteen inches (457 mm) from the face of the building.(3) You must make sure an elevated track system that is designed to be traversed by carriage-supported equipment and located four feet (1.2 m) or more above an adjacent safe surface is either:(a) Provided with a walkway and guardrail system; or(b) Has a working platform that can be lowered, as part of normal operations, to the lower safe surface.(4) You must make sure personnel have a safe way to access and to egress from the lower safe surface.
Rules
296-24-750,296-24,