# SLIP OR FALL OF PERSON
> MSHA accident `220133520015` · 12/07/2013 · Thunder Basin Coal Company LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Pumper
- **Activity:** Inspect equipment or mine
- **Injury source:** GROUND
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** FOREARM/ULNAR/RADIUS
- **Days lost:** 103
- **Mine experience:** 4.17 years
## Operator
- **Controller:** Arch Resources Inc
- **Operator:** Thunder Basin Coal Company LLC
- **Mine:** [4800977](https://api.ai-analytics.org/mine/4800977)
## Narrative

At the beginning of shift while performing a walk-around inspection on a pit bus; a technician walked from the front of the bus to the driver's side and tripped over a rock in the dark which caused EE to fall to the ground.  EE's left forearm was fractured.

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