# SLIP OR FALL OF PERSON
> MSHA accident `220232350015` · 02/23/2023 · Allegheny Mineral Corp
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Hammer mill operator, Breaker mill operator, Jaw mill operator
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 37
- **Mine experience:** 4.69 years
## Operator
- **Controller:** Snyder Associated Companies Inc
- **Operator:** Allegheny Mineral Corp
- **Mine:** [3600003](https://api.morvs.ai/mine/3600003)
## Narrative

Employee was descending the steps from the Raymond Mill.  They fell down the last two steps and landed on their knees.  Employee suffered a partial ligament tear in their right knee.  The injury did not result in any lost time or restricted duty until they went for surgery on 08/23/2023.

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