GB/T 18490.1-2017 Safety of machinery—Laser processing machines—Part 1:General safety requirement

GB/T 18490.2-2017 Safety of machinery—Laser processing machines—Part 2:Safety requirements for hand-held laser processing devices GB/T 18490.3-2017 Safety of machinery—Laser processing machines—Part 3:Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2)

GB 18490-2001 Laser processing machines—Safety requirements

GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 7247.1-2012 Safety of laser products—Part 1:Equipment classification and requirements GB/T 15706-2012 Safety of machinery—General principles for design—Risk assessment and risk reduction GB/T 16855.1-2008 Safety of machinery—Safety-related parts of control systems—Part 1:General principles for design GB/T 7247.4-2016 Safety of laser products—Part 4:Laser guards GB/T 18831-2010 Safety of machinery—Interlocking devices associated with guards—Principles for design and selection GB/T 19670-2005 Safety of machinery—Prevention of unexpected start-up GB/T 18490.3-2017 Safety of machinery—Laser processing machines—Part 3:Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2) ISO 11252:2013 GB 2893-2001 Safety colors GB 2893-2008 Safety colours GB/T 2893.1-2004 Graphical symbols—Safety Colors and safety signs—Part1:Design principles for safety signs in workplaces and public areas GB/T 2893.1-2013 Graphical symbols—Safety colours and safety signs—Part 1:Design principles for safetry signs and safety markings GB/T 2893.2-2008 Graphical symbols—Safety colours and safety signs—Part 2:Design principles for product safety labels GB/T 2893.2-2020 Graphical symbols—Safety colours and safety signs—Part 2:Design principles for product safety labels GB/T 2893.3-2010 Graphical symbols—Safety colours and safety signs—Part 3:Design principles for graphical symbols for use in safety signs GB/T 2893.4-2013 Graphical symbols—Safety colours and safety signs—Part 4:Colorimetric and photometric properties of safety sign materials GB/T 2893.5-2020 Graphical symbols—Safety colours and safety signs—Part 5:Principles and requirements for the use of safety signs

ISO 11553-1:2005