# HANDLING OF MATERIALS
> MSHA accident `220220470007` · 02/09/2022 · United States Steel Corp-Minnesota Ore Operations
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Electrician, Lineman
- **Activity:** Electrical maintenance
- **Injury source:** ELECTRICAL APPARATUS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ABDOMEN/INTERNAL ORGANS
- **Days lost:** 0
- **Mine experience:** 12.08 years
## Operator
- **Controller:** USX Corp (United States Steel Corp)
- **Operator:** United States Steel Corp-Minnesota Ore Operations
- **Mine:** [2103352](https://api.morvs.ai/mine/2103352)
## Narrative

The employee was pushing in a MV breaker back into its cabinet in the Keetac substation when they felt pressure in lower right abdomen. There were two other employees helping push the breaker, but the last portion is very hard to do with more than one person.

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