# SLIP OR FALL OF PERSON
> MSHA accident `220120470028` · 12/05/2011 · J R Simplot Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Crawling, Kneeling
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 4
- **Mine experience:** 11.67 years
## Operator
- **Controller:** Scott  Simplot
- **Operator:** J R Simplot Company
- **Mine:** [1001590](https://api.ai-analytics.org/mine/1001590)
## Narrative

Employee was under a D-10 dozer doing maint.  When employee crawled out they felt a pain in right knee (employee has had prior issues with same knee).   Surgery was done on 2/6/2012 and it has not been determined whether this is preexisting or a new injury.

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