# SLIP OR FALL OF PERSON
> MSHA accident `220142090012` · 03/13/2014 · Bentonite Performance Minerals LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Drill operator
- **Activity:** Walking, Running
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 89
- **Mine experience:** 4 years
## Operator
- **Controller:** Halliburton Company
- **Operator:** Bentonite Performance Minerals LLC
- **Mine:** [4801016](https://api.ai-analytics.org/mine/4801016)
## Narrative

Employee was walking on the deck and water tanks to the rear of the drill to replace the air filters for the engine and compression slipped when on the water tank and twisted ankle on the deck of the drill.

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