# SLIP OR FALL OF PERSON
> MSHA accident `220110240016` · 01/19/2011 · W R Grace & Co.
## 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:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 7.06 years
## Operator
- **Controller:** W R Grace & Company
- **Operator:** W R Grace & Co.
- **Mine:** [3800085](https://api.ai-analytics.org/mine/3800085)
## Narrative

Operator slipped on Muddy ground at the Thompson Mine and twisted his left knee. He did not fall to the ground.

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