# MACHINERY
> MSHA accident `220021990028` · 07/04/2002 · Triad Underground Mining, L.L.C.
## 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:** FRACTURE,CHIP
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 17
- **Mine experience:** 0.46 years
## Operator
- **Controller:** Jeff  Sermersheim
- **Operator:** Triad Underground Mining, L.L.C.
- **Mine:** [1202316](https://api.ai-analytics.org/mine/1202316)
## Narrative

EE AND ANOTHER EE WERE ROOF BOLTING A FRESH CUT, HAD INSTALLED TWO FULL ROWS OF ROOF BOLTS AND WHILE DRILLING 1ST HOLE FOR 3RD ROW A ROCK FELL FROM TOP AND RIB AREA ABOUT 2 FT WIDE 3 FT LONG 0 TO 18"" THICK AND STRUCK EE ON RT SHOULDER X-RAY SHOWED BROKEN RT SHOULDER.

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