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Union Apprentice Jobs in Riverside, CA (NOW HIRING)

EMCOR Group Inc

Mesa Energy Systems, Inc.

Irvine, 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

$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.

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.

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Showing results 1-20

All JobsUnion Apprentice JobsUnion Apprentice Jobs in Riverside, CA

Union Apprentice information

See Riverside, CA salary details

$12

$22

$38

How much do union apprentice jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for union apprentice in Riverside, CA is $22.98, according to ZipRecruiter salary data. Most workers in this role earn between $18.08 and $25.10 per hour, depending on experience, location, and employer.

What types of tasks and responsibilities can I expect as a union apprentice on a typical workday?

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.

Is it hard to get union apprenticeship?

Getting a union apprenticeship can be competitive, as applicants often need to meet minimum requirements such as a high school diploma or equivalent, pass aptitude tests, and demonstrate physical fitness. The process typically involves an application, interview, and sometimes a waiting period, but having relevant skills or certifications can improve chances of acceptance.

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.

Can apprentices join a trade union?

Yes, union apprentices can join trade unions, which often represent and support apprentices in negotiations, training, and working conditions. Joining a union can provide access to resources, mentorship, and collective bargaining power during the apprenticeship program.

What is the $5000 apprentice incentive?

The $5000 apprentice incentive is a financial bonus offered to new union apprentices upon starting or completing certain milestones in their training program. It aims to attract and retain apprentices by providing additional support during their apprenticeship, which includes on-the-job training and classroom instruction. Eligibility and specific conditions vary by union and program.

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 are the key skills and qualifications needed to thrive as a Union Apprentice, and why are they important?

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.

Can you join a union as an apprentice?

Yes, many unions allow apprentices to join as part of their training programs, often requiring enrollment in an apprenticeship program and meeting specific eligibility criteria. Union membership can provide apprentices with benefits such as collective bargaining, training, and job placement support.
What are the most commonly searched types of Union jobs in Riverside, CA? The most popular types of Union jobs in Riverside, CA are:
What are popular job titles related to Union Apprentice jobs in Riverside, CA? For Union Apprentice jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Union Apprentice jobs in Riverside, CA look for? The top searched job categories for Union Apprentice jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Union Apprentice jobs? Cities near Riverside, CA with the most Union Apprentice job openings:
Union Apprentice jobs near you
Infographic showing various Union Apprentice job openings in Riverside, CA as of June 2026, with employment types broken down into 91% Full Time, and 9% Contract. Highlights an 100% In-person job distribution, with an average salary of $47,788 per year, or $23 per hour.
Construction Technician - Commercial Refrigeration

Construction Technician - Commercial Refrigeration

Climate Pros LLC

Chino, CA • On-site

$25.50 - $34.75/hr

Full-time

Posted 4 hours ago

Climate Pros rating

7.5

Company rating: 7.5 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

90th of 218 rated repair and maintenance companies

Job description

Climate Pros is building talent pipelines to meet future hiring demands; we want to build relationships with prospective candidates like you. If your background is a match to our requirements, we'll follow up with an exploratory conversation.
The Construction Technician - Commercial Refrigeration performs journeyman-level construction, installation, and modification work on commercial refrigeration and HVAC/R systems in accordance with collective bargaining agreements, industry standards, and applicable codes. Work is performed on new construction, renovations, and system retrofits in commercial and industrial environments.
This position requires technical proficiency, safe work practices, and adherence to union work rules while supporting high-quality project execution and customer satisfaction.
Essential Duties and Responsibilities
  • Install, modify, and commission commercial refrigeration and HVAC/R systems using construction drawings, blueprints, specifications, and project documents
  • Perform skilled pipefitting, brazing, welding, electrical, and mechanical work related to refrigeration construction projects
  • Install and connect:
    • Compressors, condensers, evaporators, pumps, heat exchangers, and refrigeration rack systems
    • Pneumatic, electronic, and electric control valves
    • Refrigerant piping, line sets, air distribution systems, and ductwork
  • Pressure test, evacuate, and leak-test piping and joints using electronic detection equipment, gauges, or approved test methods in compliance with code and manufacturer standards
  • Perform electrical testing and verification of circuits, components, sensors, and controls related to refrigeration systems
  • Inspect completed installations to ensure compliance with project scope, safety standards, union agreements, and regulatory requirements
  • Coordinate work activities with forepersons, project managers, other trades, and inspectors to ensure efficient project progression
  • Maintain professional interaction with customers, general contractors, and jobsite personnel while representing the company and union
  • Accurately complete required job documentation, time entry, and check-in/check-out procedures per company and union standards
  • Participate in after-hours, emergency, or on-call rotations as defined by operational needs and collective bargaining agreements

Union, Safety, and Compliance Responsibilities
  • Work in full compliance with:
    • Collective bargaining agreements
    • OSHA and applicable federal, state, and local safety regulations
    • Environmental and refrigerant-handling requirements
  • Maintain required licenses, certifications, and union training credentials (e.g., EPA 608, OSHA, safety certifications)
  • Demonstrate consistent use of required PPE and safe work practices on all jobsites

Qualifications & Skills
  • Completion of a recognized union apprenticeship program or possession of journeyman status in refrigeration, pipefitting, HVAC/R, or a related trade
  • Proven experience in commercial refrigeration construction environments
  • Ability to read and interpret blueprints, schematics, specifications, and control drawings
  • Working knowledge of refrigeration systems, controls, piping practices, and startup procedures
  • Strong mechanical and electrical troubleshooting skills related to installed systems
  • Effective communication skills and ability to work within a team-based, union construction environment

Physical Requirements & Working Conditions
  • Regularly required to stand, walk, bend, climb, kneel, stoop, and work in confined or elevated spaces
  • Ability to lift, push, and pull up to 75 lbs
  • Ability to work in varying weather conditions, jobsite environments, and noise levels
  • Potential exposure to refrigerants, chemicals, and jobsite hazards consistent with commercial construction work

Additional Notes
This job description is not intended to be all-inclusive. Duties and responsibilities may change in accordance with operational needs, collective bargaining agreements, or business requirements. The employer provides equal employment opportunities in compliance with all applicable laws and regulations.
In alignment with Climate Pros' values and applicable laws, we are committed to promoting pay transparency and equity. Compensation within the stated range will vary based on the candidate's job-related knowledge, skills, and experience. Final offers will be tailored to the individual's qualifications and potential contribution.
Climate Pros is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

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