# FALL OF ROOF OR BACK
> MSHA accident `220040900017` · 03/18/2004 · Oxbow Mining, 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:** Oxbow Carbon LLC
- **Operator:** Oxbow Mining, LLC
- **Mine:** [0504674](https://api.ai-analytics.org/mine/0504674)
## Narrative

Due to roof conditions and and floor heave the #1 shield tip on the 3 west LW MMU 010 was resting on the H6 drive. Wooden crib was installed to protect the travelway along the stageloader. Rock was removed off the shields to raise the #1 shield. An MSHA investigation found that safe passage may have been impeded off the face.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*