# HANDLING OF MATERIALS
> MSHA accident `220103000010` · 10/25/2010 · R J Grondin & Sons
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Ledgeman/hand, Quarry man
- **Activity:** Machine maintenance
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 6 years
## Operator
- **Controller:** Robert J  Grondin; Kenneth J  Grondin
- **Operator:** R J Grondin & Sons
- **Mine:** [1700500](https://api.ai-analytics.org/mine/1700500)
## Narrative

Employee was bent over working to change a roll on a conveyor for about 2 minutes.  When he stood up he experienced muscle spasms.

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