# SLIP OR FALL OF PERSON
> MSHA accident `220170030030` · 10/11/2016 · ASARCO LLC, a Delaware Limited Liability Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 25
- **Mine experience:** 9.48 years
## Operator
- **Controller:** Grupo Mexico S A B de C V
- **Operator:** ASARCO LLC, a Delaware Limited Liability Company
- **Mine:** [0200134](https://api.ai-analytics.org/mine/0200134)
## Narrative

10/11/2016 employee dismounted the dozer and turned to take a step and felt left knee pop. Employee kept working, but knee continued to bother employee off and on.  Employee opted for surgery and became a lost time 1/2/2017.

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