# SLIP OR FALL OF PERSON
> MSHA accident `220123470014` · 12/11/2012 · Westmoreland San Juan Mining LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** LOWER LEG/TIBIA/FIBULA
- **Days lost:** 3
- **Mine experience:** 11.27 years
## Operator
- **Controller:** BHP Billiton
- **Operator:** Westmoreland San Juan Mining LLC
- **Mine:** [2902170](https://api.ai-analytics.org/mine/2902170)
## Narrative

Employee was conducting service on CME0408, while turning the cutter head to change bits, his foot slipped and he felt a sharp pain in his right leg calf muscle.  diagnosis calf tear from Reliance Medical Group.

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