# STRIKING OR BUMPING
> MSHA accident `220240510031` · 02/15/2024 · LIBERTY STONE & AGGREGATES-CLINTON QUARRY
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STRIKING OR BUMPING
- **Accident type:** Struck against stationary object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Inspect equipment or mine
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 340
- **Mine experience:** 1 years
## Operator
- **Controller:** Michael A Schlaefer; Christopher  Cherchio; Bruce  Feld
- **Operator:** LIBERTY STONE & AGGREGATES-CLINTON QUARRY
- **Mine:** [2801047](https://api.ai-analytics.org/mine/2801047)
## Narrative

Employee hit right knee on dozer track while completing machine preshift inspection.

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