Personnel working on a scaffoldplatform 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、间隔档、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。
2
It makes an economic analysis of setting up suspending platform and full steel tubular scaffold.
对搭设悬索平台和搭设满堂脚手架进行经济分析。
3
The direct fee caused by platform can be reduced 81.9% to that of steel scaffold. The difference will expands along with the increase of height of high-rise buildings.