新员工HSE培训教材
Process of injury, how to prevent it ?伤害过程，怎样预防？
Source能源
Pathway通道
Target目标
Protection control measures 预防措施
Engineering controls工程控制Administrative controls管理控制PPE (Personal Protective Equipment)PPE（个人防护设备）Use of PPEPPE的使用   Use PPE whenever exposure to Acrylonitrile can occur through ingestion, inhalation, or skin absorption   在有摄取，吸入或皮肤吸收丙烯腈时使用PPE防护用品