# SLIP OR FALL OF PERSON
> MSHA accident `220152800015` · 10/06/2015 · Mag Mining LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Plumber, Pipefitter, Millwright
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 13
- **Mine experience:** 1.08 years
## Operator
- **Controller:** Alan  Fritz; Larry  Lehtinen
- **Operator:** Mag Mining LLC
- **Mine:** [2103817](https://api.ai-analytics.org/mine/2103817)
## Narrative

Employee was ascending the west stair tower close to the control room level when his knee popped and gave out on the employee. He was carrying a small battery powered portaband. The employee caught himself and was able to get to the control room level where he was seated in a chair and our first aid protocol was initiated.

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