# MACHINERY
> MSHA accident `220092680044` · 09/14/2009 · North Fork Coal Corporation
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, NEC
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 1 years
## Operator
- **Controller:** Cumberland Resources Corporation
- **Operator:** North Fork Coal Corporation
- **Mine:** [1518340](https://api.ai-analytics.org/mine/1518340)
## Narrative

EE was bolting in the #1 entry and used the lever to extend the head out. EE attempted to slide the head back in when he made a mistake and got hold of the boom swing lever. The EE pulled the boom over and struck his right knee.

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