# HANDLING OF MATERIALS
> MSHA accident `220151910016` · 06/29/2015 · Knife River Corporation-Northwest
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Front-end loader
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 8.75 years
## Operator
- **Controller:** MDU Resources Group Inc
- **Operator:** Knife River Corporation-Northwest
- **Mine:** [3503605](https://api.ai-analytics.org/mine/3503605)
## Narrative

LEG PAIN/STIFFNESS IN KNEE FOR ABOUT A WEEK BEFORE FEELING A ""POP"" AND BURNING SENSATION DOWN KNEE AND MID SHIN

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