# HANDTOOLS (NONPOWERED)
> MSHA accident `220061510029` · 04/04/2006 · Northern Star (Pogo) LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 4
- **Mine experience:** 0.38 years
## Operator
- **Controller:** Teck Corp
- **Operator:** Northern Star (Pogo) LLC
- **Mine:** [5001642](https://api.ai-analytics.org/mine/5001642)
## Narrative

Attempting to remove a heater core from D9 Dozer. Ee trying to remove a bolt overtorqued the wrench slipped off of the head of the bolt. This caused ee to lose his balance. He was standing on the track of the dozer. Ee fell approx 4 ft to the ground causing pain in his right shoulder. Ee was returned to work the same day as the injury.

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