# SLIP OR FALL OF PERSON
> MSHA accident `220261250022` · 04/28/2026 · Black Rock Services LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Water truck operator
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** LEG, NEC
- **Days lost:** —
- **Mine experience:** 0.04 years
## Operator
- **Controller:** Dale  Armstrong
- **Operator:** Black Rock Services LLC
- **Mine:** [2902450](https://api.ai-analytics.org/mine/2902450)
## Narrative

While miner was exiting/stepping down out of a storage trailer EE's ankle turned and simultaneously EE's knee gave out causing EE to fall to the ground.

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