[Analysis of Scaffolding Hazards] Analysis of Safety Hazards for Scaffolding Pole Overlapping Except for the Top Layer

According to the “Safety Technical Specification for Steel Pipe Scaffolding with Fasteners in Construction” JGJ130-1011, the extension of single row, double row, and full hall scaffolding poles must be connected using docking fasteners at all levels and steps except for the top step.

doka floor prop nut

.