# SLIP OR FALL OF PERSON
> MSHA accident `220022760014` · 08/01/2002 · Highway Materials Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK 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:** Walking, Running
- **Injury source:** BOILR,PRES VSL,AIR HOS,OX
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 40
- **Mine experience:** 0.03 years
## Operator
- **Controller:** Peter DePaul Irrevocable Combined Trust
- **Operator:** Highway Materials Inc
- **Mine:** [3603138](https://api.ai-analytics.org/mine/3603138)
## Narrative

EMPLOYEE WAS USING A HYDRAULIC HAMMER TO BREAK ROCK ON THE JAW CRUSHER. AS HE WALKED AWAY HE TRIPPED ON A HYDRAULIC HOSE TWISTING HIS LEFT KNEE.

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