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FALL OF ROOF OR BACK
220171500024 · 05/24/2017 · Bridger Coal Company
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 —
Mine experience — years
Operator
Controller (parent) MidAmerican Energy Holdings Company; IDACORP
Operator Bridger Coal Company
Mine 4801646
Narrative A roof fall was discovered in the intersection of Main West #4, crosscut #27. Fall was approximately 23.5' x 23' and 11 feet high. Exact time of roof fall is unknown.
Source
Authoritative MSHA Open Government Data
Machine JSON-LD · Markdown
MSHA mine accident data · AI Analytics CC0 1.0