Description

Peerless Study Guide: Heating, Ventilating & A/C (C-20)

Everything you need to know to pass the California State Contractors License Exam Trade part of the test.

Here you’ll find the general principles and design, HVAC, tools and instruments, energy management, standards and procedures, safety, principles of electricity and much more.

Complete with information to help you study for the actual exam and over 500 test questions to help prepare for the test and pass on the first try.