Acceptability Guidelines for Performance Characteristics of Underground Pager Telephones.
NTIS: PB/289-491 Available for Reference At Bureau Libraries :55 pages
This report presents recommended acceptability guidelines of design, construction, and performance criteria for pager-type telephones to be used in underground mines. The guidelines are intended for use by manufacturers, inspectors, certification facilities personnel, and mine operating personnel to judge the acceptability of a pager phone for use in an underground mine environment.
CP; Final Contract Report;
NTIS Accession No.
NTIS: PB/289-491 Available for Reference At Bureau Libraries
A. D. Little, Inc.