DB31/T 753-2022 Dangerous area electrical explosion proof safety inspection work specification
DB31/T 753-2022 Dangerous area electrical explosion proof safety inspection work specification
Basic Information
Scope
This document specifies the basic requirements, inspection items, technical requirements, and inspection methods for electrical explosion-proof safety inspections in hazardous areas. This document is applicable to electrical explosion-proof safety inspections in hazardous areas in Shanghai. This document is not applicable to the following environments: -- Underground mines; -- Environments where gunpowder, explosives, detonators, fuses, and pyrotechnics are manufactured, used, or stored; -- Areas of electrolysis and electroplating electrical devices that use electric energy for production and are directly related to the production process; -- Environments where strong oxidants are used and substances that can spontaneously ignite without an external ignition source; -- Water, land, and air transportation vehicles and offshore oil platforms; -- Nuclear islands of nuclear power plants; -- Pipelines systems that use flavored natural gas as fuel for heating, air conditioning, cooking, washing, and similar purposes; -- Medical rooms; -- Catastrophic accidents.