# MACHINERY
> MSHA accident `220021260152` · 04/25/2002 · Oxbow Mining, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Roof bolter helper, Rock bolter helper, Pinner helper
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** DRILL STEEL (ALL SIZES)
- **Nature of injury:** JOINT,TENDON,MUSCL INFLAM
- **Body part:** KNEE/PATELLA
- **Days lost:** 2
- **Mine experience:** 0.25 years
## Operator
- **Controller:** Oxbow Carbon LLC
- **Operator:** Oxbow Mining, LLC
- **Mine:** [0504452](https://api.ai-analytics.org/mine/0504452)
## Narrative

EMPLOYEE WAS BOLTING ON LEFT BOOM, STARTING SECOND STEEL, AND HAD HIS LEFT FOOT ON DRILL HEAD PUSHING UP STEEL. WHEN HE HIT THE FAST FEED, THE HEAD PUSHED UP TO THE ROOF BUMPING HIS KNEE.

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