1, the build-up of ringlock scaffolding material must be qualified through inspection, such as deformation and crack defect of ringlock type scaffold pole, fittings and fasteners, is strictly prohibited ringlock type of scaffold fasteners, fittings may repair welding means.

2, ringlock type scaffold surface must level off, the ringlock basis of solid, solid, the metal substrate must level off, shall not have any deformation, the ground is soft and sweeping rod or plate must be used to increase the bearing surface and increase stability.

3, all scaffolding must be in accordance with relevant standards and regulations ringlock type erection (ringlock type scaffold to horizontal flat vertical, span and spacing should conform to the requirements of the specification).Regardless of the ringlock type scaffolding to what height are not allowed to appear unstable condition.

4, ringlock type scaffold board must be laid on the neat, width, length, should be consistent (except for special parts).Any disk springboard must be fixed tightly on the scaffold, platform surface must not have larger holes (except for special parts).

5, ringlock type scaffolding work platform must secure guardrail, barrier height is 910 mm - 1150 mm.Keep clean work platform.

6 TDD, ringlock type scaffold must be installed has a ladder.
7, the erection of the work high above the ringlock type scaffold must be recognized by the HSE supervision and inspection, qualified after listed before use.

8, ringlock type scaffold forbidden overload, welding line and grounding line is strictly forbidden on the ringlock type steel scaffolding.As far as possible avoid cross under the ringlock type scaffold surface operations.