State, City and County Exams
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License Exam Preparation

Electrical – individuals holding a current master electrician's license in the states of either Delaware or Virginia.

HVACR – If you meet the requirements equivalent to Maryland and hold a license in good standing in another state, you may qualify for a reciprocal license.

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Statewide Classifications


General Builder

Home Improvement Contractor



Master Electrician



Master Plumber / Gas Fitter

Journeyman Plumber / Gas Fitter

Master Natural Gas Fitter

Journeyman Natural Gas Fitter



Master HVAC/R Contractor

Journeyman HVAC/R

Master or Journeyman Restricted Air Conditioning

Master or Journeyman Restricted Forced Air

Master or Journeyman Restricted Hydronic

Master or Journeyman Restricted Refrigeration

Master Restricted Ventilation

Journeyman Restricted Ventilation

Limited HVAC/R Contractor


Stationary Engineer

Grade 1

Grade 4


Additional Notes

Study materials with this background are currently not being offered.

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