FALL OF ROOF OR BACK at Advent Mining LLC
type: Event
additional type: https://schema.org/AccidentReport
start date: 05/14/2009
description: A roof fall was found at 10:30 am in the 2nd East Sub-Main, #5 entry, 30+10, during a rock dust survey being taken by MSHA. The fall was 40'X19'x7' and had been mined in March 2009. The area had been supported with 6' and 8' roof bolts and was caused by an undetected slip in the mine roof. Ventilation or passage of men was not affected.
organizer: Chester M Thomas
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: 220091380002

AI Analytics
type: Organization