# MACHINERY
> **FATAL** · MSHA accident `220031810001` · 06/14/2003 · CalMat Co
## Details
- **Degree of injury:** FATALITY
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Mine manager, Mine foreman, Mine owner
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** —
- **Mine experience:** 4.65 years
## Operator
- **Controller:** Legacy Vulcan Corp (Form:Vulcan Materials Co)
- **Operator:** CalMat Co
- **Mine:** [0401800](https://api.ai-analytics.org/mine/0401800)
## Narrative

THE VICTIM WAS POSITIONING THE WEDGE BAR AND BOLT ASSEMBLY TO SECURE THE UPPER PLATE IN A STATIONARY JAW CRUSHER. APPARENTLY THE LINER SHIFTED AND FELL, STRIKING THE VICTIM.

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