# SLIP OR FALL OF PERSON
> MSHA accident `220021260004` · 04/24/2002 · United Salt Carlsbad LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from piled material
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 6.01 years
## Operator
- **Controller:** Texas United Corp
- **Operator:** United Salt Carlsbad LLC
- **Mine:** [2901042](https://api.ai-analytics.org/mine/2901042)
## Narrative

EE WAS CHG OIL ON FREST BRINE PUMP. HE STATED HE WAS STANDING ON A SMALL PILE OF SALT THAT GAVE AWAY. HE FELL AND TWISTED HIS LEFT KNEE. EE IS ON MODIFIED DUTY.

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