城市交通警察长期暴露于交通废气、噪声及不良气象条件的有害环境中。鉴于近年来，泰安市经济的飞速发展及旅游业的兴旺。机动车数量、车流量成倍增长。主要交通干道、交叉路口处空气受汽车尾气的污染及噪声影响日趋严重，交通警的劳动强度也大量增加，其受到的危害同样在加剧 Urban traffic police have long been exposed to hazardous environments such as traffic emissions, noise, and adverse weather conditions. In view of the recent years, the rapid economic development of Taian City and the prosperity of the tourism industry. The number of vehicles and traffic volume have doubled. At the main traffic roads and at the intersections, the air pollution and noise caused by automobile exhausts have become more and more serious, and the traffic police’s labor intensity has also greatly increased.