Building Expansion Joint Ladder Covers End Connectors Earthing Minimum Inside Radius / Terminal Block Refrigerator INSTALLATION OF BUSBAR TRUNKING SYSTEM General Site Storage / Toilet Engraving / Building Cable Buried Direct / /
Director of Architectural Services / Method Circuit Protective Conductor / General / HONG KONG SPECIAL ADMINISTRATIVE REGION BUILDING SERVICES BRANCH ARCHITECTURAL SERVICES DEPARTMENT COPYRIGHT This General / Conductor / Earthing Conductor / General Equipotential Bonding Conductor / Installation General / Conductor Material Bonding Position Bonding Method Supplementary Bonding Conductor / Protective Conductor / /