← MSHA accidents
FALL OF ROOF OR BACK
220112580003
· 09/13/2011 · Knox Creek Coal Corporation
Details
Degree of injury
ACCIDENT ONLY
Classification
FALL OF ROOF OR BACK
Accident type
Accident type, without injuries
Occupation
—
Activity
—
Injury source
—
Nature of injury
—
Body part
—
Days lost
0
Mine experience
— years
Operator
Controller (parent)
Alpha Natural Resources, Inc.
Operator
Knox Creek Coal Corporation
Mine
4406804
Narrative
ON 9/13/11 EE WAS IN NO. 1 SUB MAINS WHEN HE FOUND A ROOF FALL ONE BREAK IN BY SPAD NO 9683 PANEL NO 7. THE FALL WAS 80 FT LONG BY 20 FT WIDE BY 7FT HI. THIS AREA IS BOLTED WITH 6 FT TORQUE TENSION BOLTS. THIS FALL IS 13,400 FT FROM THE FACE.
Source
Authoritative
MSHA Open Government Data
Machine
JSON-LD
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