Connecticut Limited Lawn Sprinkler Journeyperson (J-4) License

The Limited Lawn Sprinkler Journeyperson (J-4) License allows you to do the following work for Lawn sprinklers:

  • Replacement
  • Maintenance
  • Alteration
  • Repair

The holder of this license may perform such work ONLY while employed by a Licensed Plumbing Contractor.

How to Get the Limited Lawn Sprinkler Journeyperson (J-4) Contractor’s License in Connecticut?

  1. Review the requirements in the CT Department of Consumer Protection (DCP) website to read the eligibility criteria, prerequisites, and documentation necessary for obtaining a Limited Lawn Sprinkler Journeyperson (J-4) Contractor License. Follow the process held in the Irrigation Trades Licensing and in the Plumbing License Application Path - Journeyperson
  2. Receive the necessary instruction requirements demanded by the DCP
  3. Apply online, by visiting the State of Connecticut's eLicense website or submit 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:
    • Criminal Conviction Worksheet, when requested
    • Original copy of the Letter of Apprenticeship Completion issued by the CT DOL Apprenticeship Training Division
    • Voucher 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, include all documentation that demonstrates experience and training for Limited Lawn Sprinkler Journeyperson (J-4)
      • Letters from a current or previous employer(s) with the following criteria:
        • Letters must be on company letterhead, dated, and notarized
        • Must include dates of employment and a specific, detailed description of your on-the job-training and work experience
        • Letters that do not meet the criteria listed above will not be accepted
        • W-2’s, 1099’s, or tax returns for proof of your on the job training or work experience won’t be accepted
      • Proof of related instruction that meet or exceed those indicated in the Limited Lawn Sprinkler Journeyperson (J-4) equivalency chart
        • Copies of transcripts
        • Diplomas
        • Certificates for proof of completion
        • On the job training and work experiences CAN NOT be considered in lieu of the required classroom training
      • Proof of successfully completed registered Apprenticeship Program from the DOL, including on the job training (OJT) and related instruction
      • Certificate of apprenticeship completion in another state or jurisdiction
      • If out-of-state licenses are applicable, must include:
        • Copies of all occupational trade licenses held in any state or jurisdiction
        • Documentation including laws and regulations from that state or jurisdiction that reflect the requirements met to obtain these licenses
        • Scope of work for these licenses
  4. Schedule the Limited Lawn Sprinkler Journeyperson (J-4) 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. Expect the official Limited Lawn Sprinkler Journeyperson (J-4) Contractor License issued by the Department of Consumer Protection

Connecticut Limited Lawn Sprinkler Journeyperson (J-4) License Exam Prep Course

Connecticut Limited Lawn Sprinkler Journeyperson (J-4) License Exam

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

Connecticut Limited Lawn Sprinkler Journeyperson (J-4) Trade Exam

  • Testing Method: Computer-based testing; closed 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 and Valves (14)
    • Layout, Plans, and Specifications (10)
    • Sprinkler Heads (6)
    • Controls and wiring (6)
    • Excavation, Compaction, and Grading (2)
    • Pumps (2)
  • PSI© Limited Lawn Sprinkler Journeyperson (J-4) Official Content Outline

Connecticut Limited Lawn Sprinkler Journeyperson (J-4) Book Set

This set of books includes all required references for the Limited Lawn Sprinkler Journeyperson (J-4) exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • CONNECTICUT LIMITED LAWN SPRINKLER JOURNEYPERSON (J-4) - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $567.07
  • CONNECTICUT LIMITED LAWN SPRINKLER JOURNEYPERSON (J-4) - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $607.07

Connecticut Limited Lawn Sprinkler Journeyperson (J-4) Exam Books

Books Not Allowed in Testing