116 The Ignition on the Longwall Shearer. The Methane Ignited at the Shearer, then Created a Methane Explosion in Tailgate 1 North. 97 A Roof Fall in Tailgate 1 North Restricted Airflow, Likely Allowing. 90 Methane Likely Migrated from Behind the Shields to the Shearer. 85 The Role of Overburden and Stresses in Opening the Fractures. 81 UBB has a Geological Fault Zone, which Serves as a Conduit for Methane. Methane Accumulations that Led to the Explosion. 79 The Geochemistry of Natural Gas and Coal Bed Methane. 77 A Seismic Event did not Cause the Explosion. 70 The Explosion was not Caused by Cutting into a Gas Well. A zoom link or venue to be sent out before the time. 69 Analysis of Methane Liberation at the Bandytown Fan. IDM Members meetings for 2022 will be held from 12h45 to 14h30. 67 There was Only Limited Detection of Methane Underground. 66 The Extent of the Explosion is Consistent. The Explosion Originated in the Tailgate Entry of the Longwall. 65 The Explosion was a Methane Ignition/Explosion that Originated in the Tailgate and Transitioned into a Coal Dust Explosion. Methane was Allowed to Accumulate on the Tailgate End of the Longwall. PRACTICES AT UBB THAT LED TO THE EXPLOSION. 30 Mine Recovery Operations (April 13 - June 24). 20 Initial Emergency Response-Arrival of Rescuers and Other Personnel to the Accident Scene. 18 Accident Notification, Mine Evacuation and Initial Emergency Response. Originating Office Mine Safety and Health Administration Office of the Administrator Coal Mine Safety and Health 1100 Wilson Boulevard Arlington, Virginia 22209 Kevin G. Brown Program Analyst District 7, Barbourville, KY Stephan General Engineer PSHTC, Pittsburgh, PA Jerry W. Sherer Mining Engineer Arlington, VA Clete R. Morley Mining Engineer PSHTC, Pittsburgh, PA Hubert E. Maggard Staff Assistant District 7, Barbourville, KY Thomas A. Cripps Electrical Engineer District 8, Benton, IL Charles J. Watkins District Manager District 12, Pineville, WV Dean R. Stoltz Chief, Ventilation Division PSHTC, Pittsburgh, PA Timothy R. Steffey Mining Engineer District 6, Pikeville, KY Richard T. Phillipson Geologist PSHTC, Pittsburgh, PA David A. Moore Mining Engineer District 6, Pikeville, KY Sandin E. Godsey Staff Assistant District 6, Pikeville, KY Andrew D. Caudill Special Investigator District 6, Pikeville, KY John F. Page District Manager District 6, Pikeville, KY Steaven D. MINE SAFETY AND HEALTH ADMINISTRATION COAL MINE SAFETY AND HEALTH REPORT OF INVESTIGATION Fatal Underground Mine Explosion ApUpper Big Branch Mine-South, Performance Coal Company Montcoal, Raleigh County, West Virginia, ID No. To see the original version of the document click "Upper Big Branch Mine-South, Report of Investigation, Fatal Underground Mine Explosion, Mining Safety and Health Administration,". This is a text-only version of the document
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