← MSHA accidents
FALL OF ROOF OR BACK
220170450003
· 02/10/2017 · Mammoth Coal Co.
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)
Alpha Natural Resources Holdings, Inc
Operator
Mammoth Coal Co.
Mine
4609221
Narrative
An unplanned roof fall occurred on the #1 pillar section inby the loading point in the #4 entry 40' inby spad #12628. Measurements on the fall were 40' long x 30' wide x 4.5' to 8' high.
Source
Authoritative
MSHA Open Government Data
Machine
JSON-LD
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Markdown