# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220021280011` · 04/20/2002 · Kennecott Utah Copper LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Rubbed or abraded
- **Occupation:** Shopman repair cars, Mechanic
- **Activity:** Crawling, Kneeling
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** JOINT,TENDON,MUSCL INFLAM
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 1.75 years
## Operator
- **Controller:** Rio Tinto Group
- **Operator:** Kennecott Utah Copper LLC
- **Mine:** [4200149](https://api.ai-analytics.org/mine/4200149)
## Narrative

KNEELING ON GRATING ABOVE HAUL TRUCK ENGINE COMPARTMENT, CHANGING ENGINE CYLINDER HEAD.

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