# HANDTOOLS (NONPOWERED)
> MSHA accident `220053250007` · 11/15/2005 · Hanson Aggregates West Inc
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion NEC
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **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:** 2
- **Mine experience:** 1.15 years
## Operator
- **Controller:** Hanson PLC
- **Operator:** Hanson Aggregates West Inc
- **Mine:** [0401616](https://api.ai-analytics.org/mine/0401616)
## Narrative

While tightening a bolt on a jaw crusher, the employee felt a twinge to his back.

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