# MACHINERY
> MSHA accident `220013440046` · 11/29/2001 · U.S. Steel Mining Company, LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Drilling
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** MOUTH/LIP/TEETH/TONGUE/THROAT/TASTE
- **Days lost:** —
- **Mine experience:** 6.92 years
## Operator
- **Controller:** Usx Corp
- **Operator:** U.S. Steel Mining Company, LLC
- **Mine:** [0100851](https://api.ai-analytics.org/mine/0100851)
## Narrative

AS EE WAS DRILLING A HOLE, A PIECE OF ROCK MEAS-URING 10""X 2""X 6"" BROKE LOOSE FROM THE ROOF. THEROCK STRUCK THE SPINNING STEEL AND IT WAS PROPELLED STRIKING EE IN THE LIP.

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