✦ LIBER ✦
A study of noise induced hearing damage risk for operators of farm and construction equipment : Society of Automotive Engineers, Inc.Abstr. in US Government Research and Development Reports (Report No PB-188633)
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 126 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0003-6870
No coin nor oath required. For personal study only.
✦ Synopsis
without the use of individual protective devices. When the latter are used, the allowable levels of noise may be correspondingly increased by ten decibels.