Home / Standards / GB 27881-2011 GB 27881-2011 Active Safety requirements for working on high voltage equipment underwater 水下高电压设备作业安全要求 Standard Type GB ICS 03.220.40 CCS R09 Status 现行 Issue Date 2011-12-30 Implementation 2012-07-01 Responsible Dept 交通运输部 Drafting Unit 交通运输部