物理、化学和生物性职业有害因素存在广泛,对人体健康损害明显,评价指标客观,已得到了职业卫生专家和职业卫生管理部门的相对重视。然而,非物理、化学、生物的职业性有害因素,统称为职业性心理社会因素。职业性心理社会因素的存在虽然也很广泛,但由于其对人体健康的影响不如理、化及生物因素明显,且评价暴露剂量和健康损伤的指标不易控制,所以至今未得到足够重视。本文重点讨论职业性心理社会因素,探讨其对人体健康的影响。1 职业性心理杜会因素1.1 倒班 轮换班是企业用以延长正常8小时之外生产时间的手段。轮换班的种类有二班倒、三班倒、四班制。医学上研究 Physical, chemical and biological occupational hazards exist in a wide range of obvious damage to human health, objective evaluation, has been occupational health experts and occupational health management departments of the relative importance. However, non-physical, chemical, biological occupational harmful factors, collectively referred to as occupational psychosocial factors. Although occupational psychosocial factors exist in a very wide range, they have not received sufficient attention so far because their impact on human health is not as rational and obvious as biological factors, and indicators of exposure dose and health impairment are not easy to control. This article focuses on occupational psychosocial factors to explore its impact on human health. 1 Occupational Psychological Association factors 1.1 Shift shifts are companies to extend the normal 8 hours outside the production time means. There are two classes shift shift classes, three shifts, four shifts. Medical research