求翻译：5.2.7 化学品仓管员、生产线化学品物料员在上岗前须经公司人力资源部组织培训考核，考试合格后颁发化学品操作上岗证，化学品仓管员、物料员应持证上岗；厂务行政部EHS工程师协助人力资源部进行培训和制定考核内容（应掌握的知识范围：库房内化学品的分类和危险特性，贮存安全要求，防护措施和应急反应知识等技能）；是什么意思？

5.2.7 Chemicals Warehouse workers, production line material handler chemicals in pre-job training and examination of the consent of the Company Human Resources organization, after passing the examination awarded a chemicals operation appointment cards, the chemical warehouse operator, material handl

5.2 .7 chemical cartridge tube, chemical material production line at the post in the subject to the corporate human resources department, and organization of training evaluation examination issued after chemical action on the laid-off, and chemical unit officer, the material should be laid off on th

5.2.7 chemical warehouse tube, the production line chemical material must pass through the company human resources department organization before the mount guard t

5.2.7 chemicals warehouse tube rapporteur, and line chemicals material Rapporteur in induction Qian be by company human resources Department Organization training examination, examination qualified Hou issued chemicals operation induction card, chemicals warehouse tube rapporteur, and material Rappo