职业病危害控制之封闭原则图例

Principles of Containment

封     闭     原     则

Definition  定义

The terms “containment”, “isolation” and “segregation” are often used interchangeably to describe the equipment, systems or procedures which are employed to prevent or reduce exposure to hazardous substances

术语“封闭”、“隔绝”和“隔离”常被交叉使用，描述用于预防或减少暴露于有害物质的设备、系统或工序。

Types of Containment Equipment封闭设备类型

Source: Adrian Hirst – reproduced with permission

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