负责劳动防护用品和安全标志的监督管理工作。
To be responsible for the supervision and administration of labor protection equipment and safety signage.
各种安全标志也可安装在表面以下。
Various security marks can also be embedded beneath the surface.
维修完毕后清理现场、收回安全标志牌。
After repair, clean up the site and recover the safety signs.
维修完毕后清理现场、收回安全标志牌。
After repair, clean up the site and recover the safety signs.
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