FALL OF ROOF OR BACK at Mammoth Coal Co.
type: Event
additional type: https://schema.org/AccidentReport
start date: 04/16/2012
description: Unplanned roof fall occurred at bottom of slope #4 entry at spad #206 track entry. The fall was approximately 30 ft. long x 18-19 ft. wide x 15 ft. high. No injuries or entrapment or equipment involved. No ventilation involved. Secondary escapeway blocked and it was changed around the fall.
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: 220121080005

AI Analytics
type: Organization