← MSHA accidents
FALL OF ROOF OR BACK
220121910023
· 07/07/2012 · Pinnacle Mining Company LLC
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)
Cleveland-Cliffs Inc
Operator
Pinnacle Mining Company LLC
Mine
4601816
Narrative
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.
Source
Authoritative
MSHA Open Government Data
Machine
JSON-LD
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Markdown