FALL OF ROOF OR BACK at Hecla Greens Creek Mining Company
type: Event
additional type: https://schema.org/AccidentReport
start date: 04/27/2016
description: Back failed after blasting a left rib slab. Failure extended roughly 15' above previous back height. Blast occurred at end of dayshift with all personnel out of the mine. Neither ventilation or egress were affected due to location at the face.
organizer: Hecla Mining Company
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: 220161450018

AI Analytics
type: Organization