# SLIP OR FALL OF PERSON
> MSHA accident `220100470003` · 02/08/2010 · Mulzer Crushed Stone Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Hand tools (not powered)
- **Injury source:** GROUND
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 2.73 years
## Operator
- **Controller:** Bart  Mulzer
- **Operator:** Mulzer Crushed Stone Inc
- **Mine:** [1202192](https://api.ai-analytics.org/mine/1202192)
## Narrative

using a prybar to open a frozen door. The bar slipped and he caught himself in an awkward position, causing a twisted and bruised knee.

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