噪声对歌舞厅从业人员健康影响的观察

目的 :研究噪声对歌舞厅从业人员健康影响。方法 :对深圳市 5 6间歌舞厅内从事工作 3年以上的男女 2 6 6名从业人员进行了与噪声有关的症状如心悸、耳鸣、重听等问卷调查 ,并以 2 6 2名宾馆从业人员为对照人群。对歌舞厅及宾馆进行了噪声测定 ,同时也对室内气湿、风速、相对湿度 ,以及空气中二氧化碳进行了测定。结果 :歌舞厅噪声的超标率为2 1.4 3% ,与宾馆酒店业的噪声相比 ,差异有非常显著的意义 (u>36 .0 6 ,P<0 .0 1)。受调查歌舞厅 2 6 6从业人员中心悸、耳鸣、重听的发病率分别为 2 1.10 %、 2 4 .1%、 18.2 % ,而从事酒店业受调查 2 6 2名从业人员无一人发现心悸、耳鸣重听等症状。结论 :歌舞厅的噪声已对从业人员的健康产生了影响

A STUDY ON INFLUENCE OF NOISE TO EMPLOYEES' HEALTH IN SONG AND DANCE HALL

Objective:To study the influence of noise to employees' health in song and dance hall.Methods:226 men and women who have been worked in song and dance halls for 3 years or longer in Shenzhen city were surveyed by questionnair.The questionnair includes:heart-throb,tinnitus,hard of hearing and so on which relates to noise.262 employees who worked in hotels were investigated as control group.Noise,indoors air temperature,wind velocity,opposite degree of humidity and carbon dioxide in two groups were measured.Results:Ths over standard rate of noise in song and dance halls is 21.43%.Compared with the hotel,the difference is significant(u=36.06,P<0.01).The rate of heart-throb,tinnitus,hard of hearing in 266 employees were 21.1%,24.1%,18.2% respectively.No such symptoms were found in employees who worked in hotels.Conclusion:The noise of song and dance hall do harm to employees.