# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220102700022` · 09/20/2010 · ASARCO LLC, a Delaware Limited Liability Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Mechanic helper
- **Activity:** Walking, Running
- **Injury source:** BOILR,PRES VSL,AIR HOS,OX
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 82
- **Mine experience:** 2.94 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

While walking on the grating between the #3 & #4 rougher banks, employee stepped on a water hose causing his foot to roll. This caused his upper body to snap back and he felt pain in his lower back.

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