Additional PPE requirement for various special activity are described in the relevant site safetypractice.
对各种特殊作业的附加个人防护用品的要求在相应的现场安全规程中进行了描述。
2
A good safetypractice is to expect that hazardous voltage is present in any unknown circuit before measuring.
一个良好的安全实践是在测量之前假设所有位置电路上都存在危险电压。
3
The syllabus comprises the ABC's of hair cutting and basic structures of hair and scalp, safetypractice, product knowledge and application; and salon management.