Objective to explore the hearing changes in seamen exposed to oceangoingvessel noise.
目的分析远洋测量船噪声强度对作业人员听力的影响。
2
Conclusions Long - term exposure to oceangoingvessel intensity noise could effect hearing in seamen.
结论远洋测量船作业人员长期在噪声环境下工作,可有一定程度的听力损伤。
3
Methods a hygienic investigation of workplaces was carried out in oceangoingvessel, and the results of hearing examination in 1 663 noise exposed mariners were compared with controls.