GB 2811-2019 Translated English of Chinese Standard. (GB 2811-2019, GB2811-2019): Head protection - Safety helmets
https://www.chinesestandard.net, 2020. 12. 20. - 19페이지
This Standard specifies the classification and marking, technical requirements, inspection and identification of safety helmets. This Standard applies to safety helmets which are used for head protection in workplaces. This Standard does not apply to head protection equipment for firefighting, emergency rescue, sports and vehicles.
Classification and marking
Appendix A Normative Extremely high temperature resistance test
Appendix B Normative Molten metal splash resistance test
accessories Anti-static performance arbitration inspection Beijing Brim Chins strap strength classification mark control head mold delivery inspection Electrical insulation property Extremely high temperature Figure A.1 Flame retardant performance fragments falling grade-E h pretreatment head protection headband helmet is worn high temperature 50 high temperature resistance Horizontal distance impact test inside the shell Inspection item name item clause number Lateral rigidity lifting device liner strip Low temperature resistance manufacturer mark of safety method Modify the requirements molten metal splash Ordinary-type safety helmet performance when applicable permanent identification preferred for arbitration Projections inside protective equipment Puncture resistance puncture test Quality 5.2.6 Vertical Resistance to molten resistance when applicable Shock absorption performance Special performance Special-type safety helmets specified in GB/T Standard steel pricker Sweat band temperature 150 temperature control head terms and definitions Test according tested sample testing device thermocouple top reinforcement touch the surface Type inspection vents Visor water immersion water