# HANDTOOLS (NONPOWERED)
> MSHA accident `220170200005` · 01/13/2017 · Marigold Mining Co
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** AXE,HAMMER,SLEDGE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** UPPER ARM/HUMERUS
- **Days lost:** 105
- **Mine experience:** 3.46 years
## Operator
- **Controller:** SSR Mining Incorporated
- **Operator:** Marigold Mining Co
- **Mine:** [2602081](https://api.ai-analytics.org/mine/2602081)
## Narrative

Mechanic was manually aligning a track pin up for installation and experienced a pulling sensation in employee's bicep when the pin was driven into place.

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