Before removing, comprehensive inspection supporting structure, according to test results, develop a work plan for approval, after safety technical tests to begin dismantling.
Before demolition, a comprehensive inspection of the support structure, according to the results of the inspection, the work plan, submitted for approval, safety technology to be closed before the demolition can begin.
Before demolition, the supporting structure shall be inspected comprehensively, and the operation plan shall be drawn up according to the inspection results, submitted for approval, and the demolition can be started only after the safety technical disclosure.