# POWERED HAULAGE
> MSHA accident `220212940013` · 10/01/2021 · Knife River Corporation South
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** POWERED HAULAGE
- **Accident type:** Struck against a moving object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Front-end loader
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 60
- **Mine experience:** 0.35 years
## Operator
- **Controller:** MDU Resources Group Inc
- **Operator:** Knife River Corporation South
- **Mine:** [4105492](https://api.ai-analytics.org/mine/4105492)
## Narrative

Employee was operating a 988K loader feeding a stationary crushing and screening plant.  The operator drove the loader over a large rock, adjacent to the muck pile, causing operator to lose control of the loader.  This caused injury to the operator's back.  The operator required off site medical treatment and time off per medical professional

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