# SLIP OR FALL OF PERSON
> MSHA accident `220070810011` · 01/22/2007 · White Springs Ag Chems Inc dba Nutrien 
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Backhoe operator, Trackhoe operator
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 2.83 years
## Operator
- **Controller:** Potash Corp Of Saskatchewan
- **Operator:** White Springs Ag Chems Inc dba Nutrien 
- **Mine:** [0800798](https://api.ai-analytics.org/mine/0800798)
## Narrative

Employee, Heavy Equipment Trainee with 7 months experience, stepped over a piece of 20"" matrix pipe and the ground gave way twisting his right leg.  He reported discomfort in his right knee to his supervisor and saw the company doctor on 1/25/07.  He worked without restriction until he was placed on restricted duty by the company doctor on 3/21/07 for subjective pain.

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