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National Institute for Occupational Safety and Health National Institute for Occupational Safety and Health
National Institute for Occupational Safety and Health

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  • Evaluation of the safety of one-hour chemical self rescuers
    Filetype[PDF - 60.31 MB]
    Personal Author:
    Doyak, W. J. ; Furno, A. L. (Aldo L.) ; ...
    Corporate Authors:
    United States. Bureau of Mines. ; Pittsburgh Research Center (United States. Bureau of Mines) ;
    Published Date:
    July 1980
    Source:
    Open-file report (United States. Bureau of Mines) ; 123-80
    Series:
    Open-file report (United States. Bureau of Mines)
    Description:
    Performed by the Pittsburgh Research Center, PRC report no. 4294.In January 1980, the Bureau of Mines initiated an experimental program to examine the...
    File Type:
    Filetype[PDF - 60.31 MB]
    File Type:
    Filetype[PDF - 60.31 MB]
  • Wireless MF communication system
    Filetype[PDF - 1.69 MB]
    Personal Author:
    Stolarczyk, Larry G.
    Corporate Authors:
    A. R. F. Products, Inc ; United States. Bureau of Mines. ;
    Published Date:
    September 1980
    Description:
    "This report adds to the current body of underground communication system design knowledge by: 1. accurately defining (measuring) the 12 dB SINAD sens...
    File Type:
    Filetype[PDF - 1.69 MB]
    File Type:
    Filetype[PDF - 1.69 MB]
  • Detection of trapped miner electromagnetic signals above coal mines : final report
    Filetype[PDF - 8.75 MB]
    Personal Author:
    Lagace, Robert L. ; Dobbie, James M. ; ...
    Corporate Authors:
    Arthur D. Little, Inc. ; United States. Bureau of Mines. Office of the Assistant Director--Mining. ;
    Published Date:
    July 1980
    Series:
    Open-file report (United States. Bureau of Mines) ; 1982-99
    Description:
    This report assesses the expected detectability, on the surface above mines, of electromagnetic signals produced in the frequency band of 630 to 3030 ...
    File Type:
    Filetype[PDF - 8.75 MB]
    File Type:
    Filetype[PDF - 8.75 MB]
  • An evaluation of leaky feeder communication in underground mines : final report
    Filetype[PDF - 6.15 MB]
    Personal Author:
    Updyke, Dana T. ; Muhler, Wayne C. ; ...
    Corporate Authors:
    Atlantic Research Corporation. ; Pittsburgh Research Center (U.S. ; ...
    Published Date:
    June 1980
    Series:
    Open file report (United States. Bureau of Mines) ; 30-81.;
    Description:
    "The objective of this project was to develop technical data and evaluate performance and utility of leaky feeder communications systems currently use...
    File Type:
    Filetype[PDF - 6.15 MB]
    File Type:
    Filetype[PDF - 6.15 MB]
  • Development of a through-the-earth monitor system
    Filetype[PDF - 1.06 MB]
    Corporate Authors:
    Arthur D. Little, Inc. ; United States. Bureau of Mines. Division of Minerals Health and Safety Technology. ; ...
    Published Date:
    December 1980
    Series:
    Open file report (United States. Bureau of Mines) ; 1981-99
    Description:
    The object of this program was to design and build a self-contained system for remote monitoring of the atmosphere in mines. The system developed uses...
    File Type:
    Filetype[PDF - 1.06 MB]
    File Type:
    Filetype[PDF - 1.06 MB]
  • Experiments on personal equipment for low seam coal miners. 4, Incorporating coiled cord into cap lamp battery cords
    Filetype[PDF - 1.26 MB]
    Personal Author:
    Blake, Tyler ; Sanders, Mark ; ...
    Corporate Authors:
    United States. Bureau of Mines. ; Canyon Research Group. ; ...
    Published Date:
    1980
    Series:
    Open file report (United States. Bureau of Mines) ; 39(5)-82
    Description:
    "The objective of this study was to determine optimal personal equipment design for use in low coal based on ergonomic, biomechanic, and safety consid...
    File Type:
    Filetype[PDF - 1.26 MB]
    File Type:
    Filetype[PDF - 1.26 MB]
  • Modelling and data analysis of 50 to 5000 kHz radio wave propagation in coal mines : supplement to final report
    Filetype[PDF - 9.67 MB]
    Personal Author:
    Lagace, Robert L. ; Emslie, Alfred G. ; ...
    Corporate Authors:
    Arthur D. Little, Inc. ; United States. Bureau of Mines. ;
    Published Date:
    February 1980
    Series:
    Open-file report (United States. Bureau of Mines) ; 1980-83
    File Type:
    Filetype[PDF - 9.67 MB]
    File Type:
    Filetype[PDF - 9.67 MB]
  • Review of horizontal drilling technology for methane drainage from U.S. coalbeds
    Filetype[PDF - 3.02 MB]
    Personal Author:
    Finfinger, Gerald L. ; Cervik, Joseph ;
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1980
    Series:
    Information circular (United States. Bureau of Mines) ; 8829
    File Type:
    Filetype[PDF - 3.02 MB]
    File Type:
    Filetype[PDF - 3.02 MB]
  • Development Of Demonstration Hardware For Medium Frequency Mine Wireless Communication System - Executive Summary
    Filetype[PDF - 1.69 MB]
    Personal Author:
    Stolarczyk, Larry G.
    Corporate Authors:
    A. R. F. Products, inc. ; United States. Bureau of Mines. ;
    Published Date:
    09/30/1980
    Description:
    [STATES REPORT Mining Research Mine Health and Safety Research for Period Ending 30 September 1980 PROGRAM Wireless MF Communication System DATE START...
    File Type:
    Filetype[PDF - 1.69 MB]
    File Type:
    Filetype[PDF - 1.69 MB]
  • Development of a visual display and control system
    Filetype[PDF - 1.34 MB]
    Corporate Authors:
    Arthur D. Little, Inc. ; Pittsburgh Mining and Safety Research Center. ; ...
    Published Date:
    October 1980
    Series:
    Open file report (United States. Bureau of Mines) ; 78-81
    Minerals research contract report ; C-80956
    Description:
    "The object of this program was to extend the capabilities of visual paging systems both in size and functions in mines. The system developed uses the...
    File Type:
    Filetype[PDF - 1.34 MB]
    File Type:
    Filetype[PDF - 1.34 MB]