(GB50312-2007 Integrated wiring engineering acceptance specification (including provisions) 1 General provisions 2 Environmental inspection 3 Equipment and test instrument tools inspection 4 Equipment installation test 5 Cable laying and protection method test 5.1 Cable laying 5.2 Protection measures 6Cable termination 7Engineering electrical testing 8Management system acceptance 9Engineering acceptance Management System Acceptance Content Appendix E Test Items and Technical Index Meaning)