Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
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Jun Jun Diaz

Morenci,AZ

Summary

Experienced Diesel Diagnostic Mechanic with a strong background in heavy equipment maintenance, diagnostics, and team leadership. Proven ability to lead teams effectively, ensure safety compliance, and maintain high equipment uptime. Known for reliability, technical expertise, and a proactive approach to problem-solving.

Overview

6
6
years of professional experience

Work History

Diesel Diagnostic Mechanic II

Freeport-McMoRan
01.2020 - Current
  • Serve as Acting Supervisor for 9 months, overseeing daily operations and coordinating maintenance schedules.
  • Lead a team of mechanics, ensuring safety protocols and work quality standards were met.
  • Performed diagnostic and troubleshooting procedures to find and identify root causes of mechanical issues.
  • Completed full equipment inspections to check for leaks, damage, or other issues of concern.
  • Ordered repair parts quickly to prevent delays in projects and repair work.
  • Performed preventative maintenance to preserve performance and reliability of equipment.

Education

High School Diploma -

Morenci High School
Morenci, AZ
05.2016

Skills

  • Diesel Engine Diagnostics
  • Heavy Equipment Maintenance
  • Team Leadership & Supervision
  • Verbal and written communication
  • Task delegation
  • Hydraulic & Pneumatic Systems
  • Safety Compliance
  • Technical Documentation
  • Preventive Maintenance
  • Work prioritization
  • Decision-making
  • Equipment calibration

Accomplishments

  • Completed 3-year Diesel Diagnostic Apprenticeship program
  • Completed CAT University courses
  • Hands-On training in shop
  • Completed Welding courses

Timeline

Diesel Diagnostic Mechanic II

Freeport-McMoRan
01.2020 - Current

High School Diploma -

Morenci High School

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