Description

HVAC License Examination (C-20) – QuickPass® Online Study Tool

Access Key Download

Important Notice:
While the CSLB does not list EPA 608 Certification as a formal pre-application requirement for the C-20 license, anyone performing HVAC work that involves refrigerants must obtain EPA 608 Certification. Federal law requires this certification to legally purchase or handle refrigerants, making it an essential qualification for C-20 contractors. Recommended preparation materials include:

• EPA Section 608 Certification Study Guide

• EPA Certification Exam Preparatory Manual

• Technician Certification for Refrigerants, 3rd Edition

The access key will be sent to your email for confirmation after purchase.
Downloads are non-refundable and non-returnable.

A Unique Study Guide

The QuickPass® Online Study Tool is specifically designed to help you pass the California C-20 HVAC Warm-Air Heating, Ventilating and Air Conditioning Contractor License Examination.

This interactive, online program features up-to-date multiple-choice questions aligned with CSLB content percentage requirements. Built to simulate the real testing experience, QuickPass® helps you strengthen your knowledge, improve speed, and build confidence before exam day.

Study Modes

QuickPass® includes four powerful study modes:

• Chapter Study Mode

• Chapter Exam Mode

• Random Study Mode

• Random Exam Mode

Exam Modes also offer Timed and Untimed options so you can practice under realistic test conditions.

Study Mode

Study Mode is designed for learning and retention:

• See correct and incorrect answers immediately

• Access detailed explanations through the Explanation Tab

• Reinforce understanding with instant feedback

Immediate correction and review improve comprehension and exam readiness.
(Explanation feature available in most QuickPass study guides.)

Exam Mode

Exam Mode simulates the real CSLB testing experience:

• Results are provided after completing the full exam

• Option to skip and mark questions for review

• Timed setting to replicate actual testing pressure

Perfect for building pacing and confidence.

Number of Exams & Questions

Total Exams Included:

• 22 HVAC Exams

• 2 Bonus General Knowledge Exams

• 3 Bonus Safety Exams

• 1 Bonus Blueprint Reading Exam

• 1 Bonus Math Exam

Question Totals:

• HVAC Questions: 1,006

• General Knowledge Questions: 197

• Blueprint Reading Questions: 76

• Math Questions: 96

• Safety Questions: 250

Total Questions: 1,624

Prepare thoroughly, practice strategically, and walk into your C-20 HVAC exam ready to pass with confidence.