# SLIP OR FALL OF PERSON
> MSHA accident `220262710018` · 09/14/2026 · United States Steel Corp-Minnesota Ore Operations
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Plumber, Pipefitter, Millwright
- **Activity:** Machine maintenance
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** DISLOCATION
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 21 years
## Operator
- **Controller:** USX Corp (United States Steel Corp)
- **Operator:** United States Steel Corp-Minnesota Ore Operations
- **Mine:** [2100282](https://api.morvs.ai/mine/2100282)
## Narrative

While removing a 2.5-inch flange-connected valve, residual water in the line discharged under unexpected pressure after bolts were loosened. Employee descended scaffold while being sprayed with water. Upon reaching the ground, employee slipped on the wet surface and fell onto the concrete floor, impacting the left shoulder which resulted in a dislocation and fracture.

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