← MSHA accidents
FALL OF ROOF OR BACK
220050490007 · 02/12/2005 · United States Gypsum 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
- 0
- Mine experience
- — years
Operator
- Controller (parent)
- USG Corporation
- Operator
- United States Gypsum Company
- Mine
- 1300434
Narrative
Environmental freeze/thaw effect on rock within bedding planes or cracks near entrance to #3 shaft. Estimated 20-25 tons of rock fell.
Source
- Authoritative
- MSHA Open Government Data
- Machine
- JSON-LD · Markdown