Ironworker at Ironworkers Local 155, Fresno

Time-BasedRegistered ApprenticeshipUnionPaid Training

at Ironworkers Local 155, Fresno in Fresno, CA

About This Program

Ironworkers Local 155 sponsors this union ironworker apprenticeship in Fresno, CA. Administered through the JATC structure, this program unites union and employer resources to train the next generation of skilled ironworkers for the Central Valley's growing commercial, agricultural, and infrastructure construction market. Apprentices earn wages throughout all four years of paid training.

This time-based apprenticeship runs four years and includes 6,000 hours of on-the-job training and 576 hours of related technical instruction. Apprentices build skills in structural steel erection, reinforcing iron and rebar installation, rigging and hoisting, welding, and the safe use of ironworking tools and equipment. Classroom coursework covers structural drawings, load calculations, rigging principles, OSHA safety standards, and trade mathematics.

Graduates earn journey-level status as Ironworkers. The union affiliation of Local 155 supports competitive wages, health and retirement benefits, and a professional network. Fresno and California's Central Valley support a wide range of construction projects — from warehouses and processing facilities to schools and transportation infrastructure — providing journeyman ironworkers with diverse and steady employment options.

Wage & Training

Journeyman Wage

$29

BLS 2023

OJT Hours

6,000

Apprenticeship.gov 2025

RTI Hours

576

Apprenticeship.gov 2025

Duration

4 years

Apprenticeship.gov 2025

Wage data is the national median for this occupation (BLS, May 2023), not specific to this program.

Ironworker Career Outlook

National Median

$28.82/hr

~$59,945.6/yr

Apprentice Start

$18/hr

Earn while you learn

Job Outlook

Ironworker employment is tied to large-scale construction activity including commercial buildings, bridges, and infrastructure. Federal infrastructure investment and urban development continue to drive demand. The trade has a relatively small workforce, so retirements create proportionally more openings. Ironworkers with welding and rigging certifications are in highest demand.

What to Expect as an Ironworker Apprentice

Duration

4 years of combined on-the-job training and classroom instruction

On-the-Job Training

~30 hours/week of hands-on work under journeyman supervision (6,000 total hours)

Classroom Instruction

576 hours of related technical instruction (~144 hours/year)

Paid Training

You earn a wage from day one, starting at a percentage of the journeyman rate and increasing as you progress

Time-based program: You'll progress through the program based on completing a set number of hours in both on-the-job training and classroom instruction.

This is a union-affiliated program. Union apprenticeships typically offer strong benefits packages, pension contributions, and structured career advancement through the local hall.

Trade School vs. Apprenticeship for Ironworker

Apprenticeship

Cost$0 (earn while you learn)
Duration4 years
Starting wage$18.00/hr
Journeyman wage$28.82/hr
CredentialJourneyman card

Trade School

Cost$5,000–$20,000+
Duration6–24 months
Starting wageEntry-level
ExperienceHands-on labs
CredentialCertificate / diploma

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