# MACHINERY
> MSHA accident `220141270020` · 04/30/2014 · Freeport-McMoRan Chino Mines Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Bulldozer
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 1
- **Mine experience:** 4.08 years
## Operator
- **Controller:** Freeport-McMoRan Inc
- **Operator:** Freeport-McMoRan Chino Mines Company
- **Mine:** [2900708](https://api.ai-analytics.org/mine/2900708)
## Narrative

Dozer operator was pushing material to the line one feeder at the concentrator IOS pile, when he backed the dozer on uneven ground and tipped the dozer towards the left side. He hit his knee on the inside of the cab, bruising it. He was taken to the ER, and taken off work for until his next rotation.

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