The Residential (PL02) Contractor License allows you to do the following work:
Login credentials emailed upon enrollment
Unlimited access (no time limits)
Step-by-step solutions to math problems
Below is all the information related to the trade exam, including the official reference list.
Residential Specialty candidates need to apply for eligibility with the Department before being allowed to take the examination. They must also pass all 3 portions of the exam. Please note that this examination is closed book.
This set of books includes all required references for the Residential (PL02) exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.
Books Not Allowed in Testing
NFPA 99C Gas and Vacuum Systems
Uniform Plumbing Code with the Washington Sta