# HANDTOOLS (NONPOWERED)
> MSHA accident `220051360037` · 05/06/2005 · Knight Settlement Sand & Gravel LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **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:** 6.96 years
## Operator
- **Controller:** Bryan S  Dickson; Andrew J  Dickson
- **Operator:** Knight Settlement Sand & Gravel LLC
- **Mine:** [3001289](https://api.ai-analytics.org/mine/3001289)
## Narrative

TIGHTENING BOLTS ON JAW CRUSHER, LIFTED UP ON WRENCH TO TIGHTEN BOLT & STRAINED HIS BACK.

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