Get Paid To Learn And Secure Your Future In Sheet Metal Work
Discover Trades You Can Master & Earn While You Learn
The Sheet Metal Apprenticeship Program provides top-tier, hands-on training using the most modern technologies, building a strong foundation for a fulfilling and lucrative career in welding, ductwork fabrication, HVAC service and installation, architectural sheet metal, and Testing, Adjusting, and Balancing (TAB).
As an apprentice, you will participate in both state approved hands-on training and classroom instruction, gaining a solid knowledge base in the classroom and then refining your skills in real-world field applications.
Best of all, your training is free and you earn while you learn.
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Commercial HVAC
Union HVAC technicians install and service heating, ventilation, and air conditioning systems in commercial and industrial buildings, helping deliver safe, comfortable air and improve overall air quality.
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Welding
Welding is a key method for permanently joining metal using heat to create strong, lasting bonds. Welders work on everything from large industrial projects to custom fabrications across industries like construction, manufacturing, and energy. With a wide range of techniques and processes, welding is a versatile and in-demand skill.
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Residential HVAC
Residential HVAC technicians install, service, and maintain heating and cooling systems in homes, including new construction and existing buildings. Most work is hands-on in the field, handling ductwork, system upgrades, and troubleshooting.
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![A man with a beard standing next to a tool board with various wires and tools.]()
Testing, Adjusting, Balancing (TAB)
Testing, Adjusting, and Balancing (TAB) ensures HVAC systems deliver air and water efficiently, quietly, and safely. TAB technicians use math and problem-solving skills to test, verify, and optimize system performance.
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![Two workers in red uniforms working with industrial machinery in a factory]()
Architectural Sheet Metal
In architectural sheet metal, you’ll shape metal into functional and visually striking elements for modern buildings. Gain a foundation in architectural principles while working in a shop or on construction sites alongside other skilled trade professionals.
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Detailer
Certified detailers coordinate between trades on commercial HVAC projects, creating precise 3D models from plans and field measurements using BIM tools like Revit. While primarily office-based, they also visit job sites to collaborate with project teams and ensure accuracy and efficiency.
SMTC graduates receive a lifetime of benefits & guaranteed wage increases
You're not just learning a trade; you're joining a family that invests in your success for life. Union backing means guaranteed raises, full benefits, pension, and a voice in your workplace. Your mentor has your back. Your union fights for you. Your certifications travel anywhere.
Healthcare Coverage
Active Local 104 members receive medical coverage for themselves and their families as part of their membership.
Lifetime Pension
Retire with Dignity
Local 104 members build both a pension and a 401(k), providing a strong and reliable retirement. A pension offers guaranteed monthly income, giving you financial security and the ability to retire with dignity.
Wage Growth
In return for your hard work, dedication, and craftsmanship, Local 104 and its signatory contractors provide strong wages that support building a family and a secure, rewarding life. Apprentices earn increases as they progress through the program.
College Credit
SMTC is a state approved academic program. Through our partnership with the Los Rios Community College District, apprentices have the opportunity to take general education courses and complete an Associate of Arts (AA) degree.
“As a single parent, I needed a career that would allow me to truly support my family.
Most non-union HVAC jobs only offer healthcare for the technician, but through Local 104, my entire family is covered. In addition to full healthcare, I receive a living wage and a pension, giving me the peace of mind that I’ll be able to retire with dignity. Today, I work as a certified welder in a job I love, and the opportunities ahead feel limitless.”
APPLY TO GET STARTED TODAY
Step One
Complete the application by clicking the button below. Once your application is processed, we will contact you with upcoming ASVAB (entrance exam) dates at our facility. All applicants who pass the ASVAB with an AFQT score of 40 or higher are eligible for employment with a signatory contractor.
Step Two
Update your resume and solicited work with one of our signatory contractors. This means you find employment the employment does not find you.
If hired you will need to work hard as a pre-apprentice and demonstrate your commitment, dependability and work ethic.
Step Three
Then based on performance, a contractor may sponsor you into the formal Sheet Metal Training Program as an apprentice. Advancement to apprentice status is merit-based and your effort drives the progress.
A Path For Continued Learning
All active Local 104 members have access to upgrade courses at no cost. These cutting-edge courses are designed to keep pace with industry demands and help members advance their careers.
Explore our certification upgrade courses for Local 104 members, and add value to your position and your paycheck.