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Plumbing & Pipefitting Training Experts in Columbus
Established in 1899, Plumbers & Pipefitters Local 189 Benefits Office has served as a cornerstone of the plumbing and mechanical piping industry in Central Ohio for over 120 years. Our organization is dedicated to advancing the trade through rigorous apprenticeship and journeyman training programs, ensuring the highest standards of craftsmanship. We collaborate with MCACO Mechanical Contractors to strengthen the industry's future while maintaining a commitment to fair labor practices and community engagement.

With a membership exceeding 1,800 professionals, we cover 11 counties, offering ongoing education, certification, and advocacy for workers' rights. Our historical legacy, combined with modern training facilities and partnerships, positions us as a trusted leader in workforce development and industry innovation.
Services
Apprenticeship Training Journeyman Certification Welding Certification Semiconductor Coursework Backflow Certification
Highlights and features
  • We offer 120+ years of specialized expertise in plumbing and mechanical piping training.
  • Our partnership with MCACO Mechanical Contractors ensures industry-aligned curriculum development.
  • We maintain rigorous apprenticeship standards with structured 5-year training programs.
  • Our facility provides specialized courses including semiconductor welding and medical gas certification.
  • We serve 11 Central Ohio counties with comprehensive workforce development initiatives.
Services
Apprenticeship Training
Our 5-year apprenticeship program combines classroom instruction with hands-on training in plumbing and mechanical piping. Students receive 1,000+ hours of technical training alongside 8,000 hours of on-the-job experience. The curriculum meets UA and ITC certification standards while preparing workers for semiconductor, medical gas, and industrial rigging specializations.
Journeyman Certification
We provide advanced certification programs for experienced tradespeople seeking journeyman status. Our courses cover code compliance, advanced welding techniques, and specialized piping systems. Members gain access to UA/EPRI industrial rigging certification and state-mandated backflow prevention training to enhance career opportunities.
Welding Certification
Our welding program offers GMAW, orbital tube welding, and stainless steel fitting certifications. Training includes both theoretical knowledge and practical application in industrial settings. Participants prepare for ASME Section IX and AWS D1.1 standards through structured coursework and hands-on practice with industry-grade equipment.
Semiconductor Coursework
Specialized training in semiconductor manufacturing piping systems prepares workers for cleanroom environments. Courses cover ultra-high purity piping, contamination control, and ASME BPE standards. Graduates qualify for positions in Ohio's growing semiconductor industry with skills in orbital welding and system validation.
Backflow Certification
State-approved backflow prevention certification courses train professionals in cross-connection control and testing procedures. The program meets Ohio EPA requirements and includes hands-on training with testable backflow assemblies. Certified technicians receive state-recognized credentials for commercial plumbing system maintenance.
Questions
How do I apply for apprenticeship training?
Applications are available the first Tuesday of each month at 4560 Journal Street, Columbus. Bring photo ID and required documentation between 10:00 a.m. and 5:00 p.m.
What counties do you serve?
We serve Delaware, Fairfield, Franklin, Hocking, Licking, Madison, Marion, Perry, Pickaway, Ross, and Union Counties in Central Ohio.
What training programs are available?
We offer plumbing, pipefitting, welding certification, semiconductor courses, backflow prevention, and medical gas installation programs with both day and evening classes.
How can I schedule a weld test?
Call 614-486-8980 to schedule weld testing. Tests occur monthly with registration deadlines the Thursday before each scheduled date.
Are there continuing education opportunities?
Yes, we provide journeyman upgrade courses, ITC medical gas certification, and specialized training in industrial rigging and semiconductor systems.
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