Maryland Master Plumber / Gas Fitter
Practice at the real exam's pace
Every practice exam shows your time per question against the real exam's clock (2:24 here), and each topic lands in one of these:
What's on the exam
Questions per topic, out of 100Topics
Plumbing Fundamentals and Safety
This topic includes a study brief covering key concepts and common mistakes — plus a 15-question practice quiz.
Materials, Uses, and Specifications
This topic includes a study brief covering key concepts and common mistakes — plus a 18-question practice quiz.
Traps, Interceptors, and Backwater Valves
This topic includes a study brief covering key concepts and common mistakes — plus a 12-question practice quiz.
Plumbing Fixtures, Fixture Fittings, and Plumbing Appliances
This topic includes a study brief covering key concepts and common mistakes — plus a 12-question practice quiz.
Water Supply Systems
This topic includes a study brief covering key concepts and common mistakes — plus a 24-question practice quiz.
Backflow Prevention
This topic includes a study brief covering key concepts and common mistakes — plus a 25-question practice quiz.
Drain, Waste, and Vent Systems
This topic includes a study brief covering key concepts and common mistakes — plus a 25-question practice quiz.
Special Topics
This topic includes a study brief covering key concepts and common mistakes — plus a 9-question practice quiz.
Gas Appliances and Piping
This topic includes a study brief covering key concepts and common mistakes — plus a 25-question practice quiz.
Plumbing Mathematics
This topic includes a study brief covering key concepts and common mistakes — plus a 21-question practice quiz.