Summary
Overview
Work History
Education
Skills
Timeline
Generic

Osvaldo Valerio Rosales

Everett

Summary

Dedicated plumbing apprentice with hands-on experience at O’Neill Plumbing, skilled in pipe installation and plumbing troubleshooting. Successfully completed new construction plumbing systems and repiping projects, demonstrating strong teamwork and problem-solving abilities. Proficient in blueprint reading and committed to maintaining safety standards on job sites.

A plumbing professional prepared for challenges of role. Delivered consistent support in plumbing maintenance and repair, contributing to efficient operations. Known for reliability and adaptability, thriving in collaborative environments and ensuring quality results.

Professional tradesperson with hands-on experience in plumbing systems and installations. Strong focus on teamwork and delivering reliable, high-quality results. Skilled in troubleshooting, pipefitting, and maintaining plumbing infrastructure. Adaptable and dependable, ready to meet changing demands and ensure project success.

Experienced with pipe installations, repair, and maintenance. Utilizes knowledge of plumbing codes and safety standards to ensure compliance. Knowledge of effective troubleshooting techniques to resolve plumbing issues efficiently.

Overview

5
5
years of professional experience

Work History

Plumber Apprentice

O’Neill Plumbing
06.2024 - 06.2025
  • Assisted in installing and repairing plumbing systems under supervision.
  • Learned to interpret blueprints and plumbing specifications.
  • Gained hands-on experience with basic plumbing tools and equipment.
  • Supported senior plumbers in diagnosing plumbing issues and executing repairs.
  • Participated in routine maintenance tasks on residential and commercial properties.
  • Observed safety protocols to ensure secure work environments.

Plumber Apprentice

Maryanski Plumbing LLC
02.2020 - 06.2024

Completed new construction water and waste plumbing systems according to the supervisors layouts or my personal layouts.

Half of the time we would work in teams and the other half we would plumb a townhouse individually.

We also repiped many house. Sometimes it would be a complete repipe and others just a partial.

Education

High School Diploma -

Mariner High School
Everett, WA

Certificate - Electronics

Sno-Isle Skills Center
Everett, WA

Skills

  • Pipe threading
  • Pipe joining
  • Pipe measuring
  • Soldering pipes
  • Pipe installation
  • Gas line installation
  • Pressure testing
  • Drain cleaning
  • Plumbing troubleshooting
  • Valve repair
  • Backflow prevention
  • Faucet repair
  • Fixture installation
  • Waste disposal systems
  • Plumbing codes
  • Ventilation systems
  • Pipe assembly
  • Toilet repair
  • Leak detection
  • Fixture repair
  • Water heater maintenance
  • Pipe cutting
  • Piping installation
  • Power tool use
  • Job site safety
  • Hand tool use
  • Equipment safety
  • Materials handling
  • Safety practices
  • Maintenance
  • Equipment operation
  • Blueprint reading
  • Pipe replacement

Timeline

Plumber Apprentice

O’Neill Plumbing
06.2024 - 06.2025

Plumber Apprentice

Maryanski Plumbing LLC
02.2020 - 06.2024

High School Diploma -

Mariner High School

Certificate - Electronics

Sno-Isle Skills Center