# SLIP OR FALL OF PERSON
> MSHA accident `220150840003` · 03/18/2015 · Alpha Coal West, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Machinist
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.02 years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** Alpha Coal West, Inc.
- **Mine:** [4800732](https://api.ai-analytics.org/mine/4800732)
## Narrative

EE placed himself in an awkward position in order to reach a bolt he was attempting to remove. He had his left leg propped up on a motor housing and his right leg and right shoulder bracing against the hoist. His right shoulder slipped causing his left knee to pop from the weight drop.

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