# SLIP OR FALL OF PERSON
> MSHA accident `220211400006` · 05/17/2021 · Trans Alta Centralia Mining 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:** 0
- **Mine experience:** 6 years
## Operator
- **Controller:** Trans Alta Corp
- **Operator:** Trans Alta Centralia Mining LLC
- **Mine:** [4500416](https://api.ai-analytics.org/mine/4500416)
## Narrative

Mechanic moved a D-11 dozer to a loading ramp for relocation into the mine work area. While dismounting the dozer, using foot cleats and grab handles on the way down, and on the final step onto the ground, the mechanic felt EE's ankle roll and made a ""pop"" sound.  The ground was uneven below vegetation where the mechanic stepped off the dozer.

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