1000×104^t／a炼油装置职业病危害因素调查

Investigation into the Occupational Hazard Factors of 1 000 ×104^ t/a Oil Refining Equipment

为了解1000×104^t／a炼油装置的职业病危害情况，对该装置进行了职业卫生学调查，并对产生的职业病危害因素进行了检测，结果表明，该装置存在的有毒物质在无事故状态下，均属于0级（相对无害作业）；噪声强度较高，主要岗位8h等效声级为84．8～95．5dB（A）。提示该装置工作场所中噪声超标较重，应加强作业工人噪声防护。

To know about the occupational hazard of 1 000 × 104^ t/a oil refining device, the occupational hygiene investigation into the device is conducted and its occupational hazard factors are also tested. The re- sult shows that the poisonous substance of the device belongs to 0 level （ compared to harmless operation） in the state of no accident. Its noise intensity is high. The equivalent sound level of the key post 8 h is 84.8 95.5 dB （A）. It hints that the noise of the device in the workplace exceeds the standard, so it is neces- sary to intensify the noise protection for the workers.