# MACHINERY
> MSHA accident `220033240019` · 11/14/2003 · Big Ridge Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against stationary object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 4
- **Mine experience:** 1.46 years
## Operator
- **Controller:** Peabody Energy Corporation
- **Operator:** Big Ridge Inc
- **Mine:** [1103054](https://api.ai-analytics.org/mine/1103054)
## Narrative

EMPLOYEE WAS ROOF BOLTING AND HAD INSTALLED A ROOF BOLT AND WAS IN THE PROCESS OF LOWERING THE BOOM. AS THIS WAS BEING DONE, HE TURNED & SLIPPED WITH HIS KNEE GOING UNDER THE BOOM.

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