The Irrigation and Lawn Sprinkler Systems (C-37b) Contractor License allows you to do the following work:
This irrigation work could be done in lawns, parks, playgrounds, highway right of ways, golf courses, and school facilities.
Login credentials emailed upon enrollment
Unlimited access (no time limits)
Lecture videos
Practice questions
Key concepts
Step-by-step solutions to math problems
Login credentials emailed upon enrollment
Unlimited access (no time limits)
Lecture videos
Practice questions
Key concepts
Step-by-step solutions to math problems
Below is all the information related to the trade and business exams, including the official reference list.
This set of books includes all required references for the Irrigation and Lawn Sprinkler Systems (C-37b) and business exams. 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
Turf Irrigation Manual
Mathematics for Plumbers and Pipefitters
NFPA 70 National Electrical Code
Plumbers Handbook
Books Not Allowed in Testing
Hawaii Contractor’s Reference Manual
IRS Circular E