FALL OF ROOF OR BACK at Armstrong Coal Company, Inc.
type: Event
additional type: https://schema.org/AccidentReport
start date: 04/29/2010
description: A roof fall occurred on the #1 unit (1st West Panel) in the #9 entry in the intersection of spad number 17+50 and extending outby through 2/3rds of the intersection of spad number 17+00 measuring approximately 70ft. long x 19ft. wide x 6ft. high. This area was supported with 4ft. fully grouted roof bolts and 8ft. cable bolts.
organizer: Armstrong Energy 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: 220101310019

AI Analytics
type: Organization