Professional Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline

Juan Diaz

Underground Construction Co
Buckeye
2
Languages
1
Certification
4
years of professional experience

Dynamic foreman with a proven track record at Underground Construction Co, excelling in crew leadership and quality control. Skilled in equipment operation and OSHA compliance, I enhance productivity through effective communication and critical thinking, ensuring projects meet high standards and deadlines while maintaining a safe work environment.

Developed leadership and project management skills in fast-paced construction environment, overseeing teams and ensuring project milestones were met. Managed resources and coordinated operations to achieve efficiency and compliance with safety standards. Seeking to transition into new field where these organizational and supervisory skills will make significant impact.

Personable and reliable with natural aptitude for team leadership and problem-solving in dynamic environments. Understanding of safety protocols and project management, combined with hands-on skills in construction and tool usage. Committed to driving efficiency and ensuring high-quality results on every project.

Work History

Foreman

1 Year 5 Months
Underground Construction Co | 04.2025 - 09.2026
  • Coordinated underground crew activities to maintain safe, efficient workflow across excavation and utility installation tasks.
  • Monitored trench safety, shoring requirements, and site conditions to support regulatory compliance.
  • Interpreted job plans and blueprints to guide accurate layout and installation work.
  • Assigned daily tasks to crew members based on project priorities and equipment availability.
  • Inspected work quality throughout underground operations to ensure consistent adherence to specifications.
  • Communicated progress, hazards, and material needs to supervisors and project stakeholders.
  • Operated and directed use of excavation equipment for piping, conduit, and site preparation work.
  • Trained crew members on safe underground work practices and proper tool handling.
  • Maintained a safe working environment through adherence to safety protocols and regular site inspections.
  • Ensured timely completion of projects with effective time management and prioritization of tasks.
  • Checked equipment to determine if maintenance was required.
  • Inspected completed work to verify quality standards and compliance with criteria.

Heavy Equipment Operator

1 Year 1 Month
TPL Construction | 03.2024 - 04.2025
  • Operated excavators, loaders, and backhoes to complete grading, trenching, and site preparation tasks.
  • Inspected equipment daily to verify safe operation and identify maintenance needs before use.
  • Moved materials efficiently across job sites while following project plans and site traffic controls.
  • Coordinated with crew members to support utility installation, excavation, and backfill operations.
  • Maintained equipment cleanliness and reported mechanical issues to reduce downtime and delays.
  • Followed OSHA and site safety procedures while working around personnel, structures, and underground utilities.
  • Adjusted machine controls to achieve precise cuts, slopes, and depths for accurate field work.
  • Operated range of heavy equipment on regular basis with advanced skill.
  • Adapted quickly to changing project requirements or unexpected obstacles encountered during the course of work assignments.
  • Demonstrated versatility in skillset by operating multiple types of heavy machinery to accommodate project needs.
  • Trained in diverse pieces of equipment and useful attachments to handle team needs.

Equipment Operator

2 Months
Mears Construction | 01.2024 - 03.2024
  • Operated excavators, backhoes, and skid steers for utility and sitework construction tasks.
  • Inspected equipment before use and reported mechanical issues to maintain safe operation.
  • Tracked trenches, grades, and alignments to support accurate excavation and backfilling.
  • Coordinated with crews to position machinery around active work zones and underground utilities.

Line Equipment Operator

3 Months
Underground Construction Co | 07.2023 - 10.2023
  • Operated excavators, backhoes, and skid steers for underground utility installation and site prep.
  • Inspected equipment before use, identifying defects and reporting maintenance needs promptly.
  • Executed trenching and grading tasks while maintaining alignment with project specifications.
  • Followed excavation safety procedures to protect crews, utilities, and surrounding work areas.

Foreman

4 Months
National Powerline Construction | 02.2023 - 06.2023
  • Trained new employees to learn new systems, apply best practices and comply with protocols and regulations.
  • Addressed issues proactively, resolving problems quickly to minimize delays in project timelines.
  • Enhanced team productivity by providing clear direction, setting expectations, and offering constructive feedback.
  • Conducted thorough quality control checks to ensure high standards of workmanship across all projects.

Education

High School Diploma

Cortez Highschool | Phoenix | 05-2011

Skills

Crew leadership
Attention to detail
Decision-making
Effective communication
Dedicated work ethic
Critical thinking
Workplace safety
Worksite safety
Equipment operation
OSHA compliance
Quality control
Daily reporting
Safety policies and procedures
Project leadership
Environmental awareness

Certification

  • osha 30 Training - 31hrs
  • Qualified rigging and signal person hand, audible and radio Training - issued 4/17/2025

Languages

English
Native or Bilingual
Spanish
Native or Bilingual

Timeline

Foreman

Underground Construction Co
04.2025 - 09.2026Read More

Heavy Equipment Operator

TPL Construction
03.2024 - 04.2025Read More

Equipment Operator

Mears Construction
01.2024 - 03.2024Read More

Line Equipment Operator

Underground Construction Co
07.2023 - 10.2023Read More

Foreman

National Powerline Construction
02.2023 - 06.2023Read More

Cortez Highschool

High School Diploma
Read More
Juan Diaz