This exam is required to be passed to obtain your State license. We stock all reference books in our online store. Shipping is always fast and affordable.
About This License
This license allows the installation, replacement, alteration, and repair of heating equipment and systems in buildings which require the use of high or low pressure steam vapor or hot water including all piping, ducts, and mechanical equipment within, adjacent to, or connected a building and the installation of necessary gas lines if any of the equipment is gas-fired.