# SLIP OR FALL OF PERSON
> MSHA accident `220060790024` · 09/21/2005 · San Juan Coal Company
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 18
- **Mine experience:** 14.12 years
## Operator
- **Controller:** BHP Billiton
- **Operator:** San Juan Coal Company
- **Mine:** [2901168](https://api.ai-analytics.org/mine/2901168)
## Narrative

Emp slipped on oily surface & twisted Left knee while repairing hyd leak. NOTE:  This became LTA on Mar 7th due to employee having surgery on injured knee

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