Portland State University. Department of Speech Communication
Date of Publication
Master of Science (M.S.) in Speech Communication
Ear -- Protection -- Testing, Noise control -- Equipment and supplies, Noise induced deafness -- Prevention
1 online resource (75 p.)
The need for hearing protection in industry has evolved from the growing awareness of the detrimental effects of noise on hearing and recent legislation enacted to protect the hearing of noise-exposed employees through the use of hearing conservation programs. In lieu of expensive or impractical engineering and administrative controls, personal hearing protection devices (HPDs) are considered to be the most practical and effective means of protecting employees from the damaging effects of noise in industry today.
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Kabat, Brenda Barrett, "A comparison of two methods for measuring the attenuation provided by insert-type hearing protection devices" (1990). Dissertations and Theses. Paper 4067.