# SLIP OR FALL OF PERSON
> MSHA accident `220032530015` · 08/30/2003 · Thunder Basin Coal Company LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **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:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** —
- **Mine experience:** 0.03 years
## Operator
- **Controller:** Ashland Inc
- **Operator:** Thunder Basin Coal Company LLC
- **Mine:** [4800977](https://api.ai-analytics.org/mine/4800977)
## Narrative

EE WAS EXITING A BULK TRUCK WHEN HIS RIGHT ANKLE TWISTED AS HE CONTACTED A STEP ON THE VEHICLE CAUSING AN ANKLE SPRAIN. THE EE WAS IN COMPLIANCE WITH MINE RULES AND REGULATIONS. THE ACCIDENT DID NOT INVOLVE THE MINING SYSTEM. THE ACCIDENT DID NOT INVOLVE JOB SKILLS OR PROTECTIVE ITEMS.

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