Evaluating the impact of spinning noise on the spinning workers of the first flat of Yarn Polyacryl

摘要

Background: workers in the spinning company were audiologically evaluated to estimate the impact of industrial noise of the factory on their hearing status.Material & Method: subjects were 185 workers of the spinning post in the first flat of yarn. Hearing thresholds were compared at the beginning of their employment and after 1 to 19 years of work experience. Results: the percent of hearing deficit was lower than the data reported by WHO.Discussion: efficient application of hearing conservation devices has had a remarkable effect on hearing status of workers.