# HANDTOOLS (NONPOWERED)
> MSHA accident `220111330040` · 10/12/2010 · Covol Engineered Fuels
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion NEC
- **Occupation:** Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor
- **Activity:** Hand tools (not powered)
- **Injury source:** WRENCH
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 72
- **Mine experience:** 3 years
## Operator
- **Controller:** Headwaters Inc
- **Operator:** Covol Engineered Fuels
- **Mine:** [1202397](https://api.ai-analytics.org/mine/1202397)
## Narrative

employee was tightening the bolts on the pipe line for the dredge and pulled his shoulder and bicep of his left arm.

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