通过职业卫生学调查和现场检测对某精密钢制品有限公司职业病危害控制效果进行评价。主要职业病危害因素为盐酸、一氧化碳、硫酸、氢氧化钠、磷酸、硬脂酸钠尘、石灰石粉尘和噪声。除个别岗位石灰石粉尘浓度及噪声超标外,其他危害因素经检测均符合职业卫生标准。该项目职业病防护措施基本可行,但有些环节尚需改进。 Through occupational hygiene survey and on-site testing of a precision steel products Co., Ltd. occupational disease hazard control effect evaluation. The main occupational hazards are hydrochloric acid, carbon monoxide, sulfuric acid, sodium hydroxide, phosphoric acid, sodium stearate dust, limestone dust and noise. In addition to individual post limestone dust concentration and noise exceeded, other hazards were detected in line with occupational health standards. The project occupational disease prevention measures are basically feasible, but some areas still need to be improved.