Plumbers & Pipefitters Local Union #4

Plumbers & Pipefitters Local Union #4Plumbers & Pipefitters Local Union #4Plumbers & Pipefitters Local Union #4

Plumbers & Pipefitters Local Union #4

Plumbers & Pipefitters Local Union #4Plumbers & Pipefitters Local Union #4Plumbers & Pipefitters Local Union #4
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  • Union News
  • Pay Dues
  • Apprenticeship/Training
  • Calendar/Events
  • Jurisdiction
  • Signatory Contractors
  • Trade Associations
  • In Memoriam
  • Contact Us
  • More
    • Home
    • Union News
    • Pay Dues
    • Apprenticeship/Training
    • Calendar/Events
    • Jurisdiction
    • Signatory Contractors
    • Trade Associations
    • In Memoriam
    • Contact Us
  • Home
  • Union News
  • Pay Dues
  • Apprenticeship/Training
  • Calendar/Events
  • Jurisdiction
  • Signatory Contractors
  • Trade Associations
  • In Memoriam
  • Contact Us

Apprenticeship Program

Plumbing/Pipefitting/HVAC

Local 4 offers apprenticeships in plumbing, pipefitting, and HVAC tech. Apprenticeships take five years to complete through classroom and shop training at night, and on the job training during the day. In addition to plumbing, pipefitting, and HVAC instruction, all apprentices receive training in welding. 

Welding

In addition to plumbing, pipefitting, and HVAC instruction, all apprentices are required to attend training in welding one night a week.

Apprenticeship Applicants

NEW Process for Applying

Applications for the 2026 apprenticeship opening will be available at the hall, 150 Hartwell Street, West Boylston, the first through the tenth of each month (excluding weekends and holidays) from 9 a.m. to 4 p.m. Applications are only accepted in person. You must have a valid email address to apply. You can email Info@UALocal4.com with questions or call (508) 835-1150, ext. 1.


IMPORTANT NOTICE: Interview result letters have been mailed. If you haven't received your placement letter, please call the hall.

IMPORTANT UPDATE: Hot Works Certification

Beginning January 1, 2025, enforcement will begin on the three-year renewal requirement of the Hot Work certification. This means when reporting to a jobsite, the date of issue of your hot work certification must be within the past three years or it is considered expired.  Any cert issued before January 1, 2022, will need to be renewed.  Link below will bring you to the NFPA website where you can register to take the class. 

NFPA Website

IAPMO Session #18

Download PDF

Continuing Education Classes Include:

IAPMO Plumbing Continuing Education

OSHA-10 and OSHA-30

UA Foreman's Training

Crane Signal

Tube Bending

Orbital Welding

Oil Burner

Copyright © 2025 Plumbers & Pipefitters Local Union #4 - All Rights Reserved.

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