2 Personnel working on a scaffold platform with full handrail, mid rail, toe boards and gated access are not required to tie off when working inside the platform area.
2 Personnel working on a scaffold platform with full handrail, mid rail, toe boards and gated access are not required to tie off when working inside the platform area.
在扶手、中间隔档、隔板和进出门齐全的脚手架平台上工作的人员，如果在平台区域内部工作，不需要系牢自己。