环卫职工职业特点是:人员分散,工作环境不衡定,工作条件简陋,易受自然条件干扰,工作中密切接触粉尘、污物、细菌、微生物、有害物质及有害气体等。这些有害因素导致了对环卫职工健康的威胁。为了解环卫职工的健康状况及其职业危害特点,以期找出其危害范围、程度。为制定我国第一个环卫作业卫生要求,职业卫生监护措施和环卫作业管理办法提供科学依据。为此,我们于1990年 Sanitation workers occupational characteristics are: personnel scattered, uneven working conditions, poor working conditions, susceptible to interference with natural conditions, work in close contact with dust, dirt, bacteria, microorganisms, harmful substances and harmful gases. These harmful factors have led to the health threats to sanitation workers. In order to understand the health status of sanitation workers and their occupational hazards, in order to find out the scope and extent of their harm. To provide China’s first sanitation operation health requirements, occupational health care measures and sanitation operations management approach to provide a scientific basis. To this end, we in 1990