设计一个健康和安全的计划最重要的事情之一是指导你的雇员或重要管理者对灭火器进行使用和分类。
One of the most important things about designing a health and safety plan is instructing your employees or at least your key management staff on the use and the classifications of fire extinguishers.
设计一个健康和安全的计划最重要的事情之一是指导你的雇员或重要管理者对灭火器进行使用和分类。
One of the most important things about designing a health and safety plan is instructing your employees or at least your key management staff on the use and the classifications of fire extinguishers.
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