Investigation of Communication Standards as Related to Coal Mines.
NTIS: PB/240-552 :56 pages
This report provides a review of existing communicaton standards that may be applicable to the problem of developing standards for underground coal mine communications. The emphasis is on telephone communications. The report includes recommendations for the gathering of operating conditions to set definitions of acceptable communication, to promulgate technical data to inform operating personnel, and to add specific technical expertise in communication maintenance and operation to the inspectors.
CP; Final Contract Report;
NTIS Accession No.
A. D. Little, Inc.