Connecticut Solar Thermal Limited Journeyperson (STC-2) License

The Solar Thermal Limited Journeyperson (STC-2) License allows you to install, erect, repair, replace, alter, or maintain:

  • Solar thermal work systems that:
    • Convert ambient energy into heat
    • Convey, store, or distribute such ambient energy
    • Are active, passive, or hybrid

The holder of this license may perform such work ONLY while employed by a contractor licensed.

How to Get the Solar Thermal Limited Journeyperson (STC-2) License in Connecticut?

  1. Visit the CT Department of Consumer Protection (DCP) website to read the eligibility criteria, prerequisites, and documentation requirements for obtaining an Solar Thermal Limited Journeyperson (STC-2) License. Follow the process held in the DCP Electrical License and in the Electrical Journeyperson
  2. Meet the necessary education requirements requested by the DCP
  3. Apply online, by visiting the State of Connecticut's eLicense website or send by mail the Occupational Trade Journeyperson License Application to the DCP official email address This email address is being protected from spambots. You need JavaScript enabled to view it. with the following documents:
    • Copy of current CT Registered Apprenticeship Card
    • Criminal Conviction Worksheet, when requested
    • Original copy of the Letter of Apprenticeship Completion issued by the DOL
    • Receipt for payment of the non-refundable application fee by check and/or money order to the "Treasurer, State of Connecticut"
    • Notarized letters from the employer describing duties and specific dates of the work done, if the applicant has never been registered in an apprenticeship program
    • For military service experience and training related to this application, contact the CT Department of Labor at (860) 263-6128 to request a recommendation
    • When applying for equivalent experience and training, including all documentation that demonstrates experience and training for this license type:
      • For Solar Thermal Limited Journeyperson (STC-2) license equivalency, applicants holding out-of-state license(s) shall provide:
        • Copy of each out-of-state elevator journeyperson license, currently active
        • Notarized/certified letter from each state indicating good standing with the issuing board and the date that the license was initially issued
        • If licenses in multiple states are held, provide proof of at least one of those state's requirements that meet or exceed those of the trade
        • Proof of successfully completed registered Apprenticeship Program from the DOL, including on the job training (OJT) and related instruction
  4. Schedule the Solar Thermal Limited Journeyperson (STC-2) administered by PSI© in the desired location and time and pay the examination fee after receiving the DCP examination approval (the exam must be taken within one year from the date of approval):
  5. Await the official Solar Thermal Limited Journeyperson (STC-2) License issued by the Department of Consumer Protection

Connecticut Solar Thermal Limited Journeyperson (STC-2) License Exam Prep Course

Connecticut Solar Thermal Limited Journeyperson (STC-2) License Exam

Below is all the information related to the trade exam, including the official reference list.

Connecticut Solar Thermal Limited Journeyperson (STC-2) Trade Exam

  • Testing Method: Computer-based testing; semi-open book
  • Testing Company: PSI©
  • Number of Questions: 40
  • Types of Questions: Multiple choice
  • Time Allowed: 90 Minutes
  • Minimum Passing Score: 70%
  • Subjects Involved (No. of Questions):
    • Piping (12)
    • System Design (8)
    • Pumps and Storage Systems (5)
    • Collectors (7)
    • System Valves and Controls (3)
    • Safety(5)
  • PSI© Solar Thermal Limited Journeyperson (STC-2) Official Content Outline

Connecticut Solar Thermal Limited Journeyperson (STC-2) Book Set

This set of books includes all required references for the Solar Thermal Limited Journeyperson (STC-2) exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • CONNECTICUT SOLAR THERMAL LIMITED JOURNEYPERSON (STC-2) - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $201.50
  • CONNECTICUT SOLAR THERMAL LIMITED JOURNEYPERSON (STC-2) - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $251.50

Connecticut Solar Thermal Limited Journeyperson (STC-2) Exam Books

Books Allowed in Testing

Books Not Allowed in Testing