Noise level inside sri lanka transport board buses and hearing impairment of long- and short-distance bus drivers of ampara and Batticaloa Districts, Sri Lanka
Conclusions: Noise level inside the SLTB buses in Ampara and Batticaloa districts exceeded the 85 dB limit prescribed under the WHO standards of occupational noise exposure. The years of service of a bus was the only factor shown a statistically significant association with the level of noise inside the bus.
Source: Indian Journal of Community Medicine - Category: International Medicine & Public Health Authors: Suresh Kannah Shanmugarajah Millawage Supun Dilara Wijesinghe Source Type: research