Technical Bulletin Pager Phones - Circuit Protection
- Organization:
- The National Institute for Occupational Safety and Health (NIOSH)
- Pages:
- 9
- File Size:
- 213 KB
- Publication Date:
- Jan 1, 1975
Abstract
Wires leading to or from underground facilities can develop hazardous voltages because of lightning exposure. The locations of many mine portals are particularly susceptible to lightning effects. The application of protective devices to limit this potential danger is necessary.
Citation
APA: (1975) Technical Bulletin Pager Phones - Circuit Protection
MLA: Technical Bulletin Pager Phones - Circuit Protection. The National Institute for Occupational Safety and Health (NIOSH), 1975.