The Boiler Installer 5B Contractor License allows you to do the following work:
A Boiler Installer 5B Contractor cannot work with boilers with a nuclear heat source.
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.
This set of books includes all required references for the Boiler Installer 5B 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