DB51/T 1932-2014 Coal mining lightning protection detection technical specifications
DB51/T 1932-2014 Coal mining lightning protection detection technical specifications
Basic Information
Scope
This standard specifies the terms and definitions, basic requirements, inspection items, inspection cycles, inspection procedures, inspection requirements and methods, and safety provisions for lightning protection detection in coal mining industry. This standard applies to the completion inspection of lightning protection devices in new, modified, expanded, and technological renovation projects of coal mining industry on the ground, as well as regular inspections of lightning protection devices in various buildings, open-air storage yards, power supply and distribution systems, electrical equipment systems, metal pipeline systems, transportation systems, communication and safety monitoring systems, etc. on the ground of coal mining industry. This standard does not apply to the inspection of lightning protection devices in underground parts of mines, gas extraction stations, and gas power stations.