# SLIP OR FALL OF PERSON
> MSHA accident `220180740020` · 03/11/2018 · American Colloid Company
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Quality control technician, Laboratory technician, Laboratory assistant
- **Activity:** Walking, Running
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 56
- **Mine experience:** 0.31 years
## Operator
- **Controller:** Minerals Technologies Inc
- **Operator:** American Colloid Company
- **Mine:** [4800594](https://api.ai-analytics.org/mine/4800594)
## Narrative

Employee walked into the maint shop with muddy shoes and slipped and hurt knee.  Could not walk on it after it happened.  EE was seen by a Dr. and possible torn ligaments.

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