Taking the Exam - Maryland Board of Plumbing - Division of Occupational and Professional Licensing
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Taking the Exam - Plumbing


Examination Services
PSI Examination Services provides examination services for the Board of Plumbing

Examination Dates
Examinations for master and journey plumbing/gas fitter, master and journey natural gas fitter licenses are given at least weekly at PSI's computerized testing centers that are located in Baltimore, College Park, Salisbury, Lanham, Crofton and Hagerstown. To apply to take an exam, please contact:

PSI Examination Services
100 West Broadway, Suite 1100
Glendale, CA 91210-1202