# SLIP OR FALL OF PERSON
> MSHA accident `220120380043` · 09/29/2011 · 3M Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall down stairs
- **Occupation:** Belt foreman, Maintenance foreman, Maintenance supervisor
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 28.98 years
## Operator
- **Controller:** Minnesota Mining & Manufacturing Company
- **Operator:** 3M Company
- **Mine:** [0400191](https://api.ai-analytics.org/mine/0400191)
## Narrative

Employee walking down steps and his knee gave out.  Employee fell down stairs, employee stated pre-existing injury, did not go to doctor until December, received Physical Therapy in Jan.  PT from Jan 12-27.

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