职业安全与健康管理局噪音规定：合规途径
OSHA noise regulations: pathways to compliance.
作者信息
Harris D A
出版信息
Occup Health Saf. 1979 Nov-Dec;48(8):52-4.
PMID:514570
Abstract
Personal ear protection is probably the most expensive and least fruitful approach when one considers the cost of plugs, tests, monitoring and record keeping.
摘要
当考虑到耳塞、测试、监测和记录保存的成本时，个人耳部防护可能是最昂贵且成效最小的方法。
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