# SLIP OR FALL OF PERSON
> MSHA accident `220173600017` · 05/11/2017 · Covia Holdings Corporaton
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Machine maintenance
- **Injury source:** SCAFFOLDS,STAGING,ETC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 8.69 years
## Operator
- **Controller:** S C R-Sibelco Nv
- **Operator:** Covia Holdings Corporaton
- **Mine:** [4103929](https://api.ai-analytics.org/mine/4103929)
## Narrative

Operator was lying down on a roller platform to spray out sand underneath a load out scale. Upon standing, operator twisted knee. Operator felt discomfort & reported it. Operator was released to work by operator's physician without restrictions. Upon further evaluation by operator's physician, surgery was recommended. Operator returned to work after surgery with modified duty. 

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