Mississippi Mechanical Contractor License

All aspects of heating, cooling, refrigeration and associated equipment piping and ductwork as well as plumbing work.

Contractor Courses

Mechanical Contractor Exams

Mechanical Contractor Trade Exam

  • Testing Method: Computer-based; Open Book
  • Testing Company: PSI
  • Hours Allotted: 4h
  • Types of Questions: Multiple Choice
  • Number of questions: 100
  • Subjects Involved:
    • Boilers and Hydronics 6
    • Gas Systems 10
    • Cleanouts 3
    • Plumbing Fixtures and Equipment 5
    • Water Heaters 2
    • Piping, valves, controls 5
    • Sheet Metal and Ducts 6
    • Water Supply 5
    • Hangers and Supports 4
    • Drain, Waste, and Vent 5
    • Backflow 2
    • Traps and Interceptors 4
    • Developed length 3
    • Isometric Analysis 8
    • Safety 4
    • Joints and Connections 3
    • General Plumbing Regulations 3
    • Fire Sprinklers 4
    • Refrigerants and Refrigeration 4
    • Load Calculations 5
    • Testing, Adjusting and Balancing 1
    • HVAC Equipment 4

Mechanical Business and Law Exam

  • Testing Method: Computer-based; Open Book
  • Testing Company: PSI
  • Hours Allotted: 2h
  • Types of Questions: Multiple Choice
  • Number of questions: 50
  • Subjects Involved:
    • Licensing 5
    • Estimating and Bidding 7
    • Lien Law 1
    • Financial Management 5
    • Tax Laws 5
    • Labor Laws 5
    • Project Management 5
    • Contracts 6

Mechanical Contractor Book Set

The book set includes all references for the Mechanical Contractor business and trade exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • MISSISSIPPI MECHANICAL - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $769.15
  • MISSISSIPPI MECHANICAL - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $839.15

Mechanical Contractor Trade Books

Mechanical Contractor Business Books