FALL OF ROOF OR BACK at Pinnacle Mining Company LLC
type: Event
additional type: https://schema.org/AccidentReport
start date: 07/07/2012
description: Roof fall at West Mains track, #5 Entry at #146 break. Rock measured 20' X 20' X 9'. The location was mined in JUL 1989 and was bolted with 4' fully grouted bolts and 6' cable bolts. The fall occurred 36,260' from the face.
organizer: Cleveland-Cliffs 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: 220121910023

AI Analytics
type: Organization