# FALL OF ROOF OR BACK
> MSHA accident `220022030128` · 07/16/2002 · Triad Underground Mining, L.L.C.
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Jeff  Sermersheim
- **Operator:** Triad Underground Mining, L.L.C.
- **Mine:** [1202316](https://api.ai-analytics.org/mine/1202316)
## Narrative

AN UNENTDENTIONAL ROOF FALL OCCURRED INT HE 1ST MAIN NORTH WEST INTAKE 34 TO 35 YRS IN #6 ENTRY THIS ROOF FALL WAS LOCATED BETWEEN 34 AND 35 INTERSECTION. AND THE AREA WAS SUPPORTED WITH 4' FU LLY GROUTED ROOF BOLTS THE FALL WAS 17'W,X40'LX 4 1/2' HIGH. THE ROOF CONDITIONS IN THIS AREA CONSISTED OF A HIGHLY LAMINATED GRAY AND ROCK SHALE WITH SLIPS AND OTHER DRIPPER.

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