Results 281 - 284 of 284

• Mine Communications: Proceedings: Bureau of Mines Technology Transfer Seminar, Bruceton, Pa, March 21-22, 1973
  1/1/1974 - Information Circulars
  The Technology Transfer Seminar on Mine Communications held on March 21-22, 1973, at the Pittsburgh Mining and Safety Research Center, Bruceton, Pennsylvania, presented information about recently developed equipment, instruments, and techniques for use ...
• Preliminary Performance Predictions For Electromagnetic Through-The-Earth Mine Communications: A Collection of Working Memoranda
  3/1/1972 - Contract reports, Open File Reports
  This report comprises three working memoranda that present preliminary performance estimates for baseband voice and narrowband through-the-earth electromagnetic communications systems of principal interest to the Bureau of Mines for operational/emergenc...
• Communication Systems Research At Bruceton Safety Research Mine
  1/1/1972 - Conference papers
  An environment monitoring and communication system has been installed in the Bruceton Mine, and research is under way to improve mine safety. Standard day-to-day mine communications are available, along with additional systems installed to permit experi...
• Technology News 510 - HazCom Helper - OSHA Version: Compliance Tool For OSHA Rule 29 CFR 1910.1200
  10/1/2005 - Technology News
  NIOSH personnel developed the HazCom Helper - MSHA Version to help mining companies write their HazCom documents as required by 29 CFR 1910.1200. Following many requests for the HazCom Helper from companies regulated by OSHA, NIOSH revised the program t...