FALL OF ROOF OR BACK at Mammoth Coal Co.
type: Event
additional type: https://schema.org/AccidentReport
start date: 08/15/2015
description: An unplanned roof fall occurred on the north east mains, #2 belt break #27, #4 to 5 entry survey station #02978. Area of fall was developed 1-4-11, and supported with 48"" resign bolts, it is 6600' from active section. Fall measured 75' wide x 19'L x 4-8'H. Passage of persons was affected, ventilation was not affected, fall area will be rehabilitated.
organizer: Alpha Natural Resources, Inc.
location: mine
publisher: AI Analytics
license: https://creativecommons.org/publicdomain/zero/1.0/
source: https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp
source organization: U.S. Mine Safety and Health Administration

PropertyValue
property ID: MSHA Accident Document Number
value: 220152330002

AI Analytics
type: Organization