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对５５０名交通警察职业卫生学调查表明，交通警察的工作日内净工作时间大于一般工业各工种平均工时的７４％；交通警察工作环境中有害因素平均浓度（强度）超过国家大气质量标准的１～６倍，接触噪声强度为７５ｄＢ（Ａ），体内血铅（９７．７μｇ／Ｌ）及碳氧血红蛋白（６．８％）含量高于正常人群，其听力损伤主要是语频听损。
A survey of 550 traffic police occupational hygiene shows that the working hours of the traffic police during the working day are greater than 74% of the average working hours of all kinds of general industry. The average concentration (intensity) of harmful factors in the traffic police working environment exceeds 1 ~ 6 times, the contact noise intensity is 75dB (A), the content of blood lead (97.7μg / L) and carboxyhemoglobin (6.8%) are higher than the normal population, and the hearing loss is mainly hearing loss.