Division of Occupational and Professional Licensing


Exams - Maryland Board of Plumbing


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

Examination Dates
Examination Dates: Examinations for Journey and Master plumbing licenses are given at least weekly at PSI's computerized testing centers which are located in Baltimore, College Park, Salisbury and Hagerstown. To apply to take either examination contact:

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