# HANDTOOLS (NONPOWERED)
> MSHA accident `220121780030` · 03/20/2012 · Noranda Alumina LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion NEC
- **Occupation:** Shopman repair cars, Mechanic
- **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:** 0
- **Mine experience:** 6.15 years
## Operator
- **Controller:** Noranda Aluminum Company
- **Operator:** Noranda Alumina LLC
- **Mine:** [1600352](https://api.ai-analytics.org/mine/1600352)
## Narrative

EE was using a crescent wrench to move the tail stock on the Poreaba lathe to begin machining a valve stem.  While applying force to the wrench, the wrench slipped and EE felt a sharp pain in his back.  Work duties were restricted.  Occupational injury not determined until 6/19/12.

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