Sogebi O A, Amoran O E, Iyaniwura C A, Oyewole E A
Department of Ear Nose and Throat, Olabisi Onabanjo University Teaching Hospital, Sagamu, Ogun state, Nigeria.
Niger Postgrad Med J. 2014 Mar;21(1):40-5.
The study assessed awareness and attitudes of people working in the environment (users) of the motor parks (but not travelers), in a sub-urban town to environmental noise and its hazards.
Regular users of major motor parks in Sagamu were administered with pretested structured questionnaire to obtain information on their awareness and attitudes concerning noise and NIHL at the parks. Descriptive and comparative analysis of the data obtained was performed by using SPSS version 15.0.
Data from 387 subjects were analysed; 61.2% were males, mean age was 35.5 11.4 years, 56.8% had secondary school education, and 50.6% were vehicle drivers or conductors. 51.2% ascribed vehicular traffic the major source of noise generation at the parks, while average noise level was 84.1 ± 6.0 dBA. Among the subjects, 61.2% approved motor park was noisy, 47.8% (185/387) were aware of NIHL. Awareness did not change with age and sex, but increased significantly with level of education. 51.9% were concerned about the noisy environment, 12.7% (49/387) protected themselves from the effect of the noise, 6.1% used ear plugs. Attitudes of the users did not change with age, sex, and level of education.
Noise level at the motor parks were marginally high, awareness of the users to noise and its hazards was relatively high but attitudes concerning protection from noise hazards was poor. Health education for the users and noise regulation at the parks were recommended.
本研究评估了城郊城镇汽车停车场环境中的工作人员(使用者,而非旅行者)对环境噪声及其危害的认知和态度。
对萨加穆主要汽车停车场的常客发放经过预测试的结构化问卷,以获取他们对停车场噪声及噪声性听力损失的认知和态度信息。使用SPSS 15.0版本对所得数据进行描述性和对比性分析。
分析了387名受试者的数据;其中61.2%为男性,平均年龄为35.5±11.4岁,56.8%接受过中学教育,50.6%为车辆司机或售票员。51.2%的人认为车辆交通是停车场噪声产生的主要来源,而平均噪声水平为84.1±6.0分贝。在这些受试者中,61.2%认可停车场嘈杂,47.8%(185/387)知晓噪声性听力损失。认知情况不随年龄和性别变化,但随教育程度显著增加。51.9%的人对嘈杂环境表示担忧,12.7%(49/387)采取措施保护自己免受噪声影响,6.1%使用耳塞。使用者的态度不随年龄、性别和教育程度而改变。
汽车停车场的噪声水平略高,使用者对噪声及其危害的认知相对较高,但对噪声危害防护的态度较差。建议对使用者进行健康教育并在停车场进行噪声监管