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Union Apprentice Jobs in Rancho Cucamonga, CA (NOW HIRING)

Emcortmi

Commercial HVAC Boiler Technician

Riverside, CA · On-site

$60 - $80/hr

Must have completed 4-year apprenticeship program or technical schooling * Must have 5+ years of ... Benefits are provided through local labor union aligned with collective bargaining agreement. #J ...

Emcortmi

Commercial HVAC Boiler Technician

Chino, CA · On-site

$60 - $80/hr

Must have completed 4-year apprenticeship program or technical schooling * Must have 5+ years of ... Benefits are provided through local labor union aligned with collective bargaining agreement. #J ...

EMCOR Group Inc

Mesa Energy Systems, Inc.

Riverside, CA

$31.32 - $65.49/hr

Must have completed 4-year apprenticeship program or technical schooling * Must have 5+ years of ... Benefits are provided through local labor union aligned with collective bargaining agreement.

EMCOR Group Inc

Mesa Energy Systems, Inc.

Chino, CA · On-site

$31.32 - $65.49/hr

Must have completed 4-year apprenticeship program or technical schooling * Must have 5+ years of ... Benefits are provided through local labor union aligned with collective bargaining agreement.

Vallarta Supermarkets

Nixtamalero FT

Duarte, CA

Teamwork: Assist coworkers, support training and apprenticeship of new employees, and maintain open ... Savings marketplace & credit union membership. * Recognition programs (birthdays, years of service ...

Vallarta Supermarkets

Nixtamalero PT

Duarte, CA · On-site

$16.50 - $19.25/hr

Teamwork: Assist coworkers, support training and apprenticeship of new employees, and maintain open ... Savings marketplace & credit union membership. * Recognition programs (birthdays, years of service ...

Vallarta Supermarkets

Nixtamalero FT

Duarte, CA · On-site

$16.50 - $19.25/hr

Teamwork: Assist coworkers, support training and apprenticeship of new employees, and maintain open ... Savings marketplace & credit union membership. * Recognition programs (birthdays, years of service ...

Vallarta Supermarkets

Nixtamalero FT

Duarte, CA · On-site

Teamwork: Assist coworkers, support training and apprenticeship of new employees, and maintain open ... Savings marketplace & credit union membership. * Recognition programs (birthdays, years of service ...

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All JobsUnion Apprentice JobsUnion Apprentice Jobs in Rancho Cucamonga, CA

Union Apprentice information

See Rancho Cucamonga, CA salary details

$12

$22

$38

How much do union apprentice jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for union apprentice in Rancho Cucamonga, CA is $22.50, according to ZipRecruiter salary data. Most workers in this role earn between $17.69 and $24.57 per hour, depending on experience, location, and employer.

What is a union apprentice?

A union apprentice is an individual who is learning a skilled trade through a structured program managed by a labor union. Apprenticeships combine on-the-job training with classroom instruction and allow apprentices to earn while they learn. Union apprenticeships are typically sponsored by joint labor-management committees and are designed to develop the skills needed for a specific trade, such as electrician, plumber, or carpenter. Upon completion, apprentices usually become journeymen and can work independently in their trade.

What does a union apprentice do?

As a union apprentice, your daily responsibilities will often include assisting experienced journeymen with hands-on tasks, preparing job sites, operating tools and machinery under supervision, and learning essential trade skills through practical experience. You will also attend scheduled classroom training sessions where you'll study safety protocols, trade theory, and industry best practices. Collaboration is important, as you'll work closely with other apprentices and seasoned professionals, receiving feedback and gradually taking on more complex assignments as your skills develop. This structure ensures you gain a comprehensive understanding of the trade while building strong working relationships within your union team.

What are the key skills and qualifications needed to thrive as a union apprentice?

To thrive as a Union Apprentice, you need a basic understanding of trade skills, a high school diploma or GED, and often must meet specific union entry requirements. Familiarity with hand and power tools, safety protocols, and sometimes OSHA certification are commonly required. Strong work ethic, eagerness to learn, teamwork, and good communication skills help apprentices excel in demanding environments. These attributes are vital for ensuring safety, skill development, and effective collaboration on job sites.

What is the difference between Union Apprentice vs Electrician?

AspectUnion ApprenticeElectrician
CredentialsApprenticeship program, on-the-job training, and classroom instructionJourneyman or master electrician license, certifications
Work EnvironmentConstruction sites, industrial settings, regulated union environmentsConstruction, maintenance, industrial facilities, residential projects
Employer & Industry UsageUnion-based construction companies, electrical contractorsElectrical contractors, industrial firms, maintenance companies

Union Apprentices are in training programs that combine classroom learning with on-the-job experience, often working under supervision. Electricians are fully qualified professionals with licensing and certifications, capable of working independently. While apprentices are in the process of becoming electricians, both roles are integral to electrical work in various industries.

How can I get a union apprenticeship?

To get a union apprenticeship as a Union Apprentice, you typically need to meet age and education requirements, complete an application, and pass an entrance exam or interview. Apprenticeships are often sponsored by labor unions and involve on-the-job training combined with classroom instruction, leading to industry-recognized credentials.

What are the most commonly searched types of Union jobs in Rancho Cucamonga, CA?

The most popular types of Union jobs in Rancho Cucamonga, CA are:

What are popular job titles related to Union Apprentice jobs in Rancho Cucamonga, CA?

For Union Apprentice jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:

What job categories do people searching Union Apprentice jobs in Rancho Cucamonga, CA look for?

The top searched job categories for Union Apprentice jobs in Rancho Cucamonga, CA are:

What cities near Rancho Cucamonga, CA are hiring for Union Apprentice jobs?

Cities near Rancho Cucamonga, CA with the most Union Apprentice job openings:

Union Apprentice jobs near you
Infographic showing various Union Apprentice job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $46,810 per year, or $22.5 per hour.

Commercial HVAC Boiler Technician

Emcortmi

San Bernardino, CA • On-site

$60 - $80/hr

Other

Posted 5 days ago

Job description

About Us

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.

Job Summary

Mesa Energy Systems has an immediate need for a Boiler Technician. The Boiler Technician follows preventative maintenance, troubleshoot, test and repairs all boiler controls and system components.

Essential Duties & Responsibilities
  • Maintain daily operations of boilers.
  • Complete daily checks and maintain necessary operating records.
  • Perform PM maintenance and repairs to boilers and associated equipment.
  • Perform monthly testing of all safeties.
  • Complete annual tuning and inspections of boilers.
  • Monitor chemical feeds for boiler systems.
  • Monitor exhaust/stack emissions.
Qualifications
  • Must have completed 4-year apprenticeship program or technical schooling
  • Must have 5+ years of commercial air conditioning experience
  • Must be available for emergency call outs
  • Must be a team player and able to work with other trades and client’s staff.
  • Rule 1415 certified
  • EMS experience a plus (Staefa/Siemens)
  • Valid driver's license in good standing
Equal Opportunity Employer

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Affirmative Action Policy

Please review our Aff…

Compensation Range: $31.32 - $65.49 per hour the hourly rate is determined by the CBA/rate sheet and test results. Benefits are provided through local labor union aligned with collective bargaining agreement.

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