These seven codes are respectively Technical Specification for Safety of Working at Height in Building Construction, Technical Specification for Safety of Building Demolition Engineering, Technical Specification for Safety of Fastening Steel Pipe Scaffolding in Building Construction, Technical Specification for Safety of Portal Steel Pipe Scaffolding in Building Construction, Technical Specification for Safety of Temporary Power Consumption in Construction Site, Safety Specification for Power Supply in Construction Site and Safety Technical Specification for Hydraulic Slipform Construction.