# FALL OF ROOF OR BACK
> MSHA accident `220040900019` · 03/25/2004 · 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

The #1 shield was pulled in on 3 west LW MMU 010, and rock came off t he shield, knocking out timber between the shield and crib built in the walkway, the distance measured 6 1/2 feet between shield and crib. The time to replace the timber was 18 minutes, impeading travel off the face.

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