# HANDLING OF MATERIALS
> MSHA accident `220130910021` · 03/20/2013 · American Aggregates Of Michigan Inc
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Ledgeman/hand, Quarry man
- **Activity:** Machine maintenance
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 8.27 years
## Operator
- **Controller:** Edward C  Levy Jr
- **Operator:** American Aggregates Of Michigan Inc
- **Mine:** [2002986](https://api.ai-analytics.org/mine/2002986)
## Narrative

Employee stated he had been experiencing some soreness in his right knee for a few days. He could not identify any one specific incident or act that may have cause an injury to his knee. This was diagnosed as a right knee strain.

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