Ringlock scaffolding height above 7 m and unable to set the strut, vertical every 4 m, transverse every 7 m must be connected to the building and structures and firm; Round the outside end of the fastener scaffold and the top should be and build and construct several strong points. Ringlock around the outer edge of the scaffold, ramps on both sides, platform should be set 1.

O5m high fence and 18 cm high foot or set safety net; Ringlock scaffolding must be set for operation personnel of vertical ladder and ramps up and down, should prevent slippery ramps. Entrance, platform, the upper channel should set a ceiling.

Ringlock bamboo scaffolding forbidden of steel and wood, steel mixing; Long-term unused ringlock scaffolding, high winds, heavy rains and thawing period after the ringlock scaffolding, in recovery before use, must be qualified through inspection, appraisal, can use again.
Ringlock scaffold erection of flare path must have the insulator or other insulating support;

Height in more than 20 m, and is beyond the scope of lightning protection of scaffolding must establish a single lightning rod, lightning protection device must meet the safety requirements.

The laid of scaffolding shall meet: spread, smooth, firm, no probe plate; Right by it should be a double row of rail; The corner (curved) should be staggered lap; Lap length should be greater than 2 cm, and building and structures of the surface of the vertical distance should be small 20 cm;

Scaffold board reinforcement measures should be taken after laid, prevent become warped move or shift. Height in more than 30 m steel pipe scaffold and height in more than 15 m wood, bamboo scaffolding, should have the special design, can be connected.