本文对某大型冶金新建工程进行了竣工验收的劳动卫生学评价 ,评价结果 :总体工程I值远大于 1 5 ,为不合格工程。其原因主要为通风除尘系统设计不合理、静电除尘器质量不过关和除尘设备维护管理不善。 In this paper, a large-scale metallurgical new construction projects were completed and acceptance of the evaluation of labor hygiene, evaluation results: The overall project I value is much greater than 1 5, as a failed project. The main reasons for the design of ventilation and dust removal system is unreasonable, but the quality of electrostatic precipitators and dust removal equipment maintenance and management of poor.