# HANDTOOLS (NONPOWERED)
> MSHA accident `220112910041` · 09/28/2011 · L R Chapman Inc
## 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:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 1
- **Mine experience:** 0.75 years
## Operator
- **Controller:** Cristco Midland Group LLC
- **Operator:** L R Chapman Inc
- **Mine:** [1500149](https://api.ai-analytics.org/mine/1500149)
## Narrative

Employee was working on a dozer, taking oil plug out of final drive.  He was jerking on a wrench to remove the plug when his back popped and he fell to the ground in pain.  This accident is reportable because the employee missed the rest of that day and the following day.

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