# HANDTOOLS (NONPOWERED)
> MSHA accident `220080390003` · 01/29/2008 · Rinker Materials Of Florida, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion NEC
- **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:** 0
- **Mine experience:** 1.96 years
## Operator
- **Controller:** Cemex S A
- **Operator:** Rinker Materials Of Florida, Inc.
- **Mine:** [0800519](https://api.ai-analytics.org/mine/0800519)
## Narrative

Tightening head on kelly bar on drill with wrench, wrench slipped and employee moved akwardly and felt pain in lower back.

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