# SLIP OR FALL OF PERSON
> MSHA accident `220162860011` · 09/01/2016 · Monarch Mountain Minerals & Aggregates, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.12 years
## Operator
- **Controller:** Quikrete Holdings Inc.
- **Operator:** Monarch Mountain Minerals & Aggregates, LLC
- **Mine:** [4105151](https://api.ai-analytics.org/mine/4105151)
## Narrative

Employee was coming down the shaker ladder and as they got to the second to the bottom step their right boot slipped off the step and they slid down, as they hit the ground their right knee twisted.

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