# HANDLING OF MATERIALS
> MSHA accident `220123200013` · 11/13/2012 · O-N Minerals Portage Company LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** CONDCTR,ELCT,CBL,TROL POL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 8.35 years
## Operator
- **Controller:** Carmeuse Holding SA
- **Operator:** O-N Minerals Portage Company LLC
- **Mine:** [1202117](https://api.ai-analytics.org/mine/1202117)
## Narrative

Injured was installing sensor system in building.  He was turning a conduit body onto the base of a red warning light and heard a pop in his right hand.

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