# HANDTOOLS (NONPOWERED)
> MSHA accident `220121700030` · 06/13/2012 · Ameron Hawaii
## 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:** 10
- **Mine experience:** 24.31 years
## Operator
- **Controller:** Ameron International Corp
- **Operator:** Ameron Hawaii
- **Mine:** [5100019](https://api.ai-analytics.org/mine/5100019)
## Narrative

While pulling on a wrench with left hand and pushing the ratchet with right hand to tighten a bolt for a v-belt guard on screen 31, employee felt his shoulder pop. Possible shoulder strain/sprain.

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