Welcome to the
Harold Brothers Training Institute
Offering Continuing Education for Plumbers (MCE), Tier Program Licensure for Plumbing Apprentices, and OSHA Safety Program recommendations, in the state of Massachusetts.
Welcome to the
Harold Brothers Training Institute
Offering Continuing Education for Plumbers (MCE), Tier Program Licensure for Plumbing Apprentices, and OSHA Safety Program recommendations, in the state of Massachusetts.
2026/27 School Year
Session 19 MCE Plumbing Continuing Education
Registration Now Open!
Classes begin Saturday, November 28, 2026. Seats are limited and registration is accepted on a first come first serve basis.
HBTI has been approved by the Board of State Examiners of Plumbers and Gas Fitters to provide continuing education programs.
MCE Plumbing
Offering Continuing Education for Plumbers (MCE), Tier Program Licensure for Plumbing Apprentices, and OSHA Safety Programs, in the state of Massachusetts.
Registration Open!
Apprentice Plumbing
HBTI is licensed by the Massachusetts DPL and offers in-person training for the Massachusetts Apprentice Plumbing Tier Program for Licensure. Tier 1-5 begins this fall; apply today!
26/27 Registration is Currently Closed
OSHA Safety
The personal health and safety of each employee is of primary importance and their safety at the work site is our greatest responsibility. While we no longer offer OSHA Training, we do recommend working with MEP Continuing Education Online OSHA Training.
Mechanical Education
Industry reform and code revisions require constant updates for new installation procedures. Your license is your livelihood; keep up to date with your training. HBTI is an approved provider (#22) for the Massachusetts Mandatory Continuing Education (MCE) for Plumbers and the Apprentice Plumbing Tier Program for Apprentices and Journeyman.
