Analysis of noise reduction with earmuff hearing protectors under field conditions
By: by Jon Kogut and Richard J. Goff.
Contributors: Goff, Richard J.; United States. Mine Safety and Health Administration.
Series: Informational report -- 1221.; Informational report (United States. Mine Safety and Health Administration) -- 1221.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 1994
Place of publication: [Arlington, Va.?]
Language: eng
Format: Microform
Number of pages: 26
Subjects: Noise control -- United States -- Equipment and supplies -- Testing.; Ear -- Protection -- Equipment and supplies -- Testing.; Deafness, Noise induced -- United States -- Prevention -- Equipment and supplies -- Testing.; Mine safety -- United States -- Equipment and supplies -- Testing.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 94-0588-M.

"June 1994."

Includes bibliographical references.

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 1 microfiche : negative.