The Pump and Irrigation (PL03) 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.
Candidates must apply for eligibility with the Department before being allowed to take the examination. Please note that this is an open-book examination.
This set of books includes all required references for the Pump and Irrigation (PL03) and exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.
Books Allowed in Testing
NFPA 99C Gas and Vacuum Systems
Uniform Plumbing Code with the Washington Sta