# HANDTOOLS (NONPOWERED)
> MSHA accident `220140060005` · 12/31/2013 · Mallard Contracting Company Inc
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Welder (shop)
- **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:** 1.92 years
## Operator
- **Controller:** Edward  Helfrich
- **Operator:** Mallard Contracting Company Inc
- **Mine:** [3605023](https://api.ai-analytics.org/mine/3605023)
## Narrative

Employee was pulling a pipe wrench to loosen a pipe on an air compressor and strained his lower back.

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