DL 5334-2006 Safety technical regulations for survey and exploration of electrical power engineering

DL/T 5334-2016 Safety regulations for survey and exploration of electrical power engineering

GB 2494-2003 Bonded abrasive products—Safety rules GB 2494-2014 Bonded abrasive products—Safety requirements GB 3883.1-2000 Safety of hand-held motor-operated electric tools—Part 1:General requirements GB 3883.1-2005 Safety of hand-held motor-operated electric tools—Part 1:General requirements GB 3883.1-2008 Safety of hand-held motor-operated electric tools—Part 1:General requirements GB/T 3883.1-2014 Safety of motor-operated hand-held, transportable electric tools and lawn and garden tools—Part 1:General requirements GB 3883.12-1991 Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for concrete vibrators (internal vibrators) GB 3883.12-2007 Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for concrete vibrators GB/T 3883.12-2012 Safety of hand-held motor-operated electric tools—Part 2:Particular requirements for concrete vibrators GB 4053.2-1993 Safety requirements for fixed steel oblique ladders GB 4053.2-2009 Safety requirements for fixed steel ladders and platform—Part 2:Steel inclined ladders GB 4053.3-1993 Safety requirements for fixed industrial protective railings GB 4053.3-2009 Safety requirements for fixed steel ladders and platform—Part 3:Industrial guardrails and steel platform GB 4674-1984 Safety code for grinding machines GB 4674-2009 Safety code for grinding machines GB 5749-1985 Sanitary standard for drinking water GB 5749-2006 Standards for drinking water quality GB 5749-2022 Standards for drinking water quality GB/T 5972-1986 Wire rope for lifting appliances—Code of practice for examination and discard GB/T 5972-2006 Wire ropes for cranes—Code of practice for examination and discard GB/T 5972-2009 Cranes—Wire ropes—Care,maintenance,installation,examination and discard GB/T 5972-2016 Cranes—Wire ropes—Care and maintenance,inspection and discard GB/T 5972-2023 Cranes—Wire ropes—Care and maintenance,inspection and discard GB/T 6067-1985 Safety rules for lifting appliances GB/T 6067.1-2010 Safety rules for lifting appliances—Part 1:General GB/T 6067.5-2014 Safety rules for lifting appliances—Part 5:Bridge and gantry cranes GB 6722-2003 Safety regulations for blasting GB 6722-2014 Safety regulations for blasting GB 7059.1-1986 Safety standard for wood portable vertical ladder GB 7059.2-1986 Safety standard for wood portable stepladder GB 7059.3-1986 Safety standard for light metals portable stepladder GB 9448-1999 Safety in welding and cutting JGJ 46 GB 4053.2-2025 Safety requirements for fixed metal ladders and platform—Part 2:Inclined ladders GB 4053.3-2025 Safety requirements for fixed metal ladders and platform—Part 3:Industrial guardrails and platform