# MACHINERY
> MSHA accident `220083030023` · 10/23/2008 · KNOTT COUNTY COAL LLC
## 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:** 1.5 years
## Operator
- **Controller:** International Coal Group Inc (ICG)
- **Operator:** KNOTT COUNTY COAL LLC
- **Mine:** [1518710](https://api.ai-analytics.org/mine/1518710)
## Narrative

Operator said he was letting the boom down on the roof bolter when something happened letting the boom fall hitting his right knee.

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