# HANDTOOLS (NONPOWERED)
> MSHA accident `220131050049` · 04/10/2013 · Ormet Primary Aluminum Corp/Burnside Div
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** WRENCH
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 158
- **Mine experience:** 13 years
## Operator
- **Controller:** Ormet Corporation
- **Operator:** Ormet Primary Aluminum Corp/Burnside Div
- **Mine:** [1600354](https://api.ai-analytics.org/mine/1600354)
## Narrative

Employee reported he was on the topside of 350 (hot end) taking down scaffolding and while untightening knuckle(scaffold clamp) wrench slipped off nut, resulting in injury to left shoulder muscle.

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