Mechanical Insulator Apprenticeship with Asbestos Workers Local 78 Apprentice Training Trust

Trade Schools and Apprenticeships in Alabama / Mechanical Insulator Apprenticeship with Asbestos Workers Local 78 Apprentice Training Trust

Updated December 2025

Mechanical Insulator Apprenticeship – Birmingham, AL

Program Information

The Mechanical Insulator Apprenticeship with Asbestos Workers Local 78 Apprentice Training Trust in Birmingham, Alabama is a structured, four-year program that prepares individuals for a career in mechanical insulation and environmental systems. Apprentices learn to install and maintain insulation on piping, ductwork, boilers, chillers, tanks, and other mechanical systems used in commercial, industrial, and institutional facilities. This work is critical for energy efficiency, temperature control, condensation prevention, and personnel protection in settings such as hospitals, power plants, manufacturing facilities, and government installations.

Training is delivered through a combination of classroom instruction and on-the-job learning under the supervision of experienced journeymen. Apprentices attend classes two Saturdays each month, where they study topics such as mechanical insulation materials, installation techniques, blueprint reading, job site layout, and system design. Safety is a major focus, with dedicated coursework in OSHA 10-hour and 30-hour construction safety, asbestos abatement procedures, scaffold erection and safety, lead abatement, and other specialized health and safety topics relevant to the trade. This structured curriculum ensures apprentices understand both the technical and regulatory aspects of the work.

On the job, apprentices are placed on active construction and maintenance sites throughout the region. They are responsible for moving materials, preparing work areas, assisting journeymen with cutting, fitting, and fastening insulation, and learning how to apply jacketing and vapor barriers. Over time, apprentices progress from basic helper tasks to more advanced responsibilities, including layout, fabrication, and detailed system wrapping. Each year of the apprenticeship includes 2,000 hours of paid on-the-job training, and with each successful year completed, apprentices receive scheduled increases in pay and benefits. By the end of the program, graduates are fully prepared to work as journeyman mechanical insulators with strong earning potential and access to union benefits.

Program Length

4-year registered apprenticeship, including approximately 2,000 hours of paid on-the-job training per year and regular classroom instruction two Saturdays per month.

Program Requirements

  • At least 18 years of age
  • High school diploma or GED
  • Valid state-issued photo ID
  • Reliable transportation to classes and job sites
  • Ability to pass a drug screen
  • Basic math skills; all trade-specific skills are taught in the program
  • Ability to perform physical work, including lifting materials and working on scaffolds
  • Willingness to undergo background checks; felony convictions may limit access to some sites (such as government or nuclear facilities)

Compensation & Benefits

  • Starting pay typically from $17.05 to $29.65 per hour as skills and apprenticeship levels advance
  • Structured wage increases with each year of successful apprenticeship completion
  • Paid on-the-job training with 2,000 hours of work experience per year
  • Union-sponsored benefits, which may include health coverage, retirement plans, and other fringe benefits
  • Specialized safety training, including OSHA 10-hour and 30-hour courses
  • Asbestos abatement, scaffold building, and lead abatement classes included as part of training
  • Opportunity to advance to journeyman mechanical insulator upon completion of the program


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Request to Edit or Update This Trade Information. The Mechanical Insulator Apprenticeship with Asbestos Workers Local 78 Apprentice Training Trust was reviewed on December 2025

Apprenticeship Cost & Career Outlook

This is a Registered Apprenticeship Program — meaning you will earn while you learn.

  • Paid on-the-job training with increasing wages
  • Classroom or technical instruction provided by the program
  • No tuition costs — apprentices are paid during training
  • Nationally recognized credential upon completion

Because apprenticeships are managed through the U.S. Department of Labor, College Scorecard data for tuition and earnings does not apply. Apprenticeships provide real-world experience and a direct path to journeyman-level wages without student debt.

Step-by-Step Career Guides

The programs and apprenticeships listed on this page relate to hands-on skilled trades. Explore the guides below to learn about training paths, licensing, salaries, and what to expect in each career field.

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