# FALL OF ROOF OR BACK
> MSHA accident `220101740031` · 06/18/2010 · Westmoreland San Juan 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:** BHP Billiton
- **Operator:** Westmoreland San Juan Mining LLC
- **Mine:** [2902170](https://api.ai-analytics.org/mine/2902170)
## Narrative

A roof fall occurred behind the substantial structure at XC-32 in the tailgate off LW-303. The fall occurred between No. 2 and No. 3 entries. The fall occurred in a worked out area, however the rubble from the fall knocked out a ventilation control, impacting the active workings. Because of this the fall was immediately reported.

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