Bandyopadhyay P, Bhattacharya S K, Kashyap S K
Ind Health. 1994;32(3):187-91. doi: 10.2486/indhealth.32.187.
To assess the degree of noise pollution in relation to the health and safety of the employees and commuters, a study on the levels of noise originating from various locomotives and also from different other sources was undertaken at Kalupur railway station of Gujarat State in India. The sound pressure levels (SPL) were measured on platforms. Noise dose count was monitored on a ticket collector on duty for 8 h. The results reflected that the SPLs in the platforms well exceeded the day time noise exposure limit. Further, the SPLs produced by loudspeakers were high and those by train whistles were intensely high pitched. The noise dose count of the ticket collector was also in excess of ACGIH standard. All these suggest that the SPLs in the platforms can endanger the healthful living of the users. Suitable control measures have been suggested.
为评估与员工和通勤者的健康与安全相关的噪音污染程度,在印度古吉拉特邦的卡卢布尔火车站开展了一项关于各种机车以及其他不同来源产生的噪音水平的研究。在站台测量了声压级(SPL)。对一名值班8小时的检票员进行了噪声剂量计数监测。结果表明,站台的声压级远远超过了白天的噪声暴露限值。此外,扩音器产生的声压级很高,火车汽笛声的声压级则极高。检票员的噪声剂量计数也超过了美国政府工业卫生学家会议(ACGIH)的标准。所有这些都表明,站台的声压级可能会危及使用者的健康生活。已提出了适当的控制措施。