MARK WILLIAMS
Dallas,TX
Summary
Motivated and disciplined Plumber Apprentice with OSHA 10 certification, personal plumbing tools, and hands-on experience in commercial and remodeling projects. Army veteran (92A Supply Sergeant) with a proven track record of reliability, teamwork, and problem-solving under pressure. Strong foundation in safety protocols, material handling, and job site efficiency. Committed to learning, growing, and contributing value to any plumbing team from day one.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Commercial Plumber
A-Ok Services
Irving, TX
06.2025 - Current
- Installed plumbing systems for commercial buildings, ensuring compliance with local codes and regulations.
- Troubleshot plumbing issues effectively, utilizing diagnostic tools to identify and resolve problems promptly.
- Trusted to independently manage plumbing inspections and ensure full code compliance prior to inspectors approval.
- Utilized pipefitting techniques to install water supply lines, drainage systems, and fixtures efficiently.
- Installed valves, hangers, supports, and flanges inside piping systems.
- Independently worked on projects, while offering process coordination and cooperation with other teams.
Plumbing Apprentice
Custom Works Plumbing
Dallas/Ft Worth, TX
11.2024 - 06.2025
- Performed full-scope rough-in to finish plumbing on commercial construction and remodeling projects, including layout, installation, and system testing.
- Operated excavators, backhoes, and trenchers to dig, grade, and backfill for underground water, gas, and sewer lines.
- Installed and repaired PVC, copper, PEX, and cast iron piping for water supply, gas lines, and DWV systems across commercial and remodel sites.
- Set and connected a variety of commercial plumbing fixtures such as lavatories, urinals, water closets, water heaters, and mop sinks.
- Worked independently and alongside licensed journeymen and master plumbers, following job specs, safety protocols, and plumbing code compliance.
- Assisted with demo, rerouting, and upgrades on active remodels and tenant build-outs, ensuring minimal disruption and clean, professional finishes.
Warehouse Associate
Iron Mountain- Contract
Dallas, TX
05.2024 - 08.2024
- Efficiently managed inventory by organizing stock, labeling items, and updating records in the inventory management system.
- Assisted with loading and unloading shipments, ensuring accuracy and timely processing of orders.
- Maintained a clean and safe work environment, adhering to safety regulations and company standards.
- Collaborated with team members to meet daily targets and optimize warehouse workflow.
Education
Advanced Individual Training Certification -
U.S Army
Ft. Lee Virginia Construction Education Foundation of North Texas
Coppell, TX10.2024
Skills
- Executed pipe installation projects, ensuring compliance with safety and quality standards
- Oversaw fixture installation processes ensuring adherence to project timelines
- Executed plumbing repairs to ensure system functionality and compliance with code and safety standards
- Interpreted and analyzed blueprints to ensure accurate project execution
- Soldered and brazed components to support assembly processes Maintained quality standards during fabrication tasks Contributed to team efforts in completing projects efficiently
- Installed drainage systems to facilitate water management Supported venting processes to ensure proper air circulation Collaborated with team members to maintain system functionality
- Assisted in installation and maintenance of hydronic and gas systems Supported troubleshooting efforts to resolve system issues efficiently Collaborated with team members to ensure compliance with safety standards
- Ensured adherence to code compliance standards and regulations
- Implemented OSHA safety practices to ensure compliance and promote workplace safety
- Demonstrated reliability by independently coordinating and passing plumbing inspections on commercial projects
Certification
- Apprentice Plumbing License
- Plumbing Tradesman Training Certificate | 2024 Construction Education Foundation, Inc
- OSHA 10 Certificate | 2024 Occupational Safety and Health Administration
- Forklift Certificate | 2024 Construction Education Foundation, Inc
- Hazwoper Certificate | 2024 Construction Education Foundation, Inc
- First Aide/CPR-AED Certificate | 2024 HSI
Timeline
Commercial Plumber
A-Ok Services
06.2025 - Current
Plumbing Apprentice
Custom Works Plumbing
11.2024 - 06.2025
Warehouse Associate
Iron Mountain- Contract
05.2024 - 08.2024
Advanced Individual Training Certification -
U.S Army
Construction Education Foundation of North Texas