Sprinkler Fitter at UA Sprinkler Fitters Local 669 JATC
at UA Sprinkler Fitters Local 669 JATC in Columbia, MD
About This Program
UA Sprinkler Fitters Local 669 JATC sponsors a union sprinkler fitter apprenticeship based in Columbia, MD. Affiliated with the United Association, this Joint Apprenticeship and Training Committee program serves apprentices across the mid-Atlantic region, offering structured, employer-backed training in fire protection systems installation and maintenance.
The five-year program incorporates 8,000 hours of on-the-job training and 576 hours of related technical instruction. Apprentices develop skills alongside experienced journey workers in installing, inspecting, and servicing fire sprinkler systems in commercial, industrial, and institutional facilities. Technical instruction covers NFPA codes and standards, hydraulic system calculations, pipefitting, blueprint reading, and workplace safety. Apprentices earn wages throughout training, with pay increasing as they complete each level of the program.
Graduates receive journey-level recognition as sprinkler fitters within the UA union structure. The mid-Atlantic region's strong commercial and government construction market supports consistent demand for qualified fire protection workers, with opportunities for career advancement into field supervision, system design, and contractor management.
Wage & Training
Journeyman Wage
$30
OJT Hours
8,000
RTI Hours
576
Duration
5 years
Wage data is the national median for this occupation (BLS, May 2023), not specific to this program.
Plumber Career Outlook
National Median
$30.46/hr
~$63,356.8/yr
Apprentice Start
$15/hr
Earn while you learn
Job Outlook
Plumber employment is projected to grow steadily, driven by new construction, building renovation, and the need to replace aging water infrastructure. Water efficiency regulations and green building standards are creating additional demand for skilled plumbers. The trade consistently ranks among the hardest positions for employers to fill, indicating strong job security.
What to Expect as a Sprinkler Fitter Apprentice
Duration
5 years of combined on-the-job training and classroom instruction
On-the-Job Training
~32 hours/week of hands-on work under journeyman supervision (8,000 total hours)
Classroom Instruction
576 hours of related technical instruction (~115 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 Plumber
Apprenticeship
Trade School
Licensing in Maryland
Sprinkler Fitters in Maryland are required to hold a license. Licensing is issued by Maryland Department of Labor, State Board of Plumbing.
View full Marylandlicensing requirements →Reviews
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