# HANDTOOLS (NONPOWERED)
> MSHA accident `220182390030` · 08/20/2018 · Casey Stone Co
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Drill operator
- **Activity:** Hand tools (not powered)
- **Injury source:** WRENCH
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 213
- **Mine experience:** 4 years
## Operator
- **Controller:** Charles  Heuerman
- **Operator:** Casey Stone Co
- **Mine:** [1103096](https://api.ai-analytics.org/mine/1103096)
## Narrative

Employee was changing out the striker bar on the drill. When EE loosened 1 of 4 bolts with a wrench, EE felt a pop in the middle of EE's back.

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