Modify Selection
- Hazard prevention and control:
- Equipment design
- Document types:
- Open File Reports
Home Links
Results 1 - 2 of 2
-
9/1/1984 - Contract reports, Open File ReportsThis report deals with information regarding a new Medium Frequency (MF) Wireless Communication System for underground mines. This new telecommunication system works on low loss electromagnetic wave propagation modes which allow it to provide quality ra...
-
1/1/1980 - Open File ReportsThis report describes a study designed to evaluate a proposed modification in the cap lamp battery cord intended to reduce the incidence of snagging and catching of the cord.
Home Links
Content source: National Institute for Occupational Safety and Health, Mining Program