# MACHINERY
> MSHA accident `220033210119` · 11/05/2003 · Maple Creek Mining Incorporated
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **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:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** LOWER LEG/TIBIA/FIBULA
- **Days lost:** 113
- **Mine experience:** 0.07 years
## Operator
- **Controller:** Robert E  Murray
- **Operator:** Maple Creek Mining Incorporated
- **Mine:** [3608375](https://api.ai-analytics.org/mine/3608375)
## Narrative

EMPLOYEE WAS ROOF BOLTING IN A CM SECTION. THE ROOF BOLTER WAS PULLED INTO A FRESH CUT, ATRS PRESSURIZED AND EMPLOYEE HAD INSTALLED THE OUTSIDE ROOF BOLT. HE SWUNG HIS DRILL HEAD IN AND BEGAN TO DRILL THE INSIDE BOLT HOLE. A PIECE OF ROCK @ 7' X 4' X 13"" BROKE FREE, FELL FROM ROOF, GLANCED OFF CANOPY AND DRILL HEAD AND A PEICE HIT EMPLOYEE ON RT LEG BELOW KNEE.

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