A number of approaches (and combinations thereof )to risk assessment can be adopted provided they encompass the key elements set out above in paragraph 3. The approaches to risk assessment at work which are used are normally based upon:

• 风险评估的方法有很多；只要其内容能涵盖第三节所列的重点；不妨善加利用.；工作风险的评估方法通常是根据: