# HANDTOOLS (NONPOWERED)
> MSHA accident `220100410019` · 02/08/2010 · Robinson Nevada Mining Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by... NEC
- **Occupation:** Drill helper
- **Activity:** Hand tools (not powered)
- **Injury source:** WRENCH
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** UPPER EXTREMITIES, MULTIPLE
- **Days lost:** 0
- **Mine experience:** 1.5 years
## Operator
- **Controller:** Quadra Mining Ltd
- **Operator:** Robinson Nevada Mining Company
- **Mine:** [2601916](https://api.ai-analytics.org/mine/2601916)
## Narrative

Employee put pipe wrench on pipe, the driller rotated the pipe but wrench did not grip, so employee put right hand on pipe wrench jaw to force it to grip the pipe. Pipe gripped for a second then slipped causing the jaw to slam back into employee's right hand and wrist.

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