# SLIP OR FALL OF PERSON
> MSHA accident `220152470029` · 08/26/2015 · ASARCO LLC, a Delaware Limited Liability Company
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Walking, Running
- **Injury source:** WORKING SURF OUTSIDE,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 61
- **Mine experience:** 1 years
## Operator
- **Controller:** Grupo Mexico S A B de C V
- **Operator:** ASARCO LLC, a Delaware Limited Liability Company
- **Mine:** [0200135](https://api.ai-analytics.org/mine/0200135)
## Narrative

CTI driver got out of his truck & placed wheel chocks around his tires. Roughly around 0840 he turned & walked toward the copper concentrate stock pile for a product sample. Before getting to the sample pile he slipped on wet material, injuring left knee. The material did not appear to be slippery but was wet due to a previous rain storm. Diagnosis left knee strain.

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