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C20 - A warm-air heating, ventilating and air-conditioning contractor fabricates, installs, maintains, services and repairs warm-air heating systems and water heating heat pumps, complete with warm-air appliances; ventilating systems complete with blowers and plenum chambers; air-conditioning systems complete with air-conditioning unit; and the ducts, registers, flues, humidity and thermostatic controls and air filters in connection with any of these systems. This classification shall include warm-air heating, ventilating, and air-conditioning systems that utilize solar energy.
The following are KIT OPTIONS;
$199 - Trade Manual, access to our Online Exam Preparation, NO Assistance, NO Guarantee, and NO Lectures on DVDs or CDs.
$229 - Trade Manual, access to our Online Exam Preparation, Application Assistance, 200% Guarantee, and Lectures on CDs.
$259 - Trade Manual, access to our Online Exam Preparation, Application Assistance, 200% Guarantee, and Lectures on DVDs.
$289 - Trade Manual, access to our Online Exam Preparation, Application Assistance, 200% Guarantee, and Lectures on DVDs and CDs.
BENEFITS AND FEATURES
| Easy to Use Home Study Courses | FREE Updated Practice Exam Questions |
| Study at your time, at your own Pace | BONUS Online Practice Exam Center |
| Live Contractors Licensing Support | 200% PASS or Money Back Guarantee |
| FREE State Application Reviews | Includes Required State Documents |
| Courses Instructors on DVDs & CDs | FREE Shipping for NEW License KITS |
| Study Manuals for each Trade | Everything needed to get your license |
| Sample Exam Questions with Answers | 98% PASS the State Exam the first time |
| Answers include Helpful Explanations | We’ve Licensed over 50,000 Contractors |
These ADD CONTRACTOR CLASSIFICATION KITs include the "Contractors Trade Course" required to add an additional California State License Classification to your existing license. KITs include the Study Manual with the lectures available on DVD, CD, or Both. KITs also include a Licensing Checklist, the Applications, and Hundreds of Practice Exam Questions with answers and explanations. You will also get access to our Online Exam Preparation Center from which you can test yourself repeatedly right up to the day of your State Exam. In addition, we will assist you and review your Application before you send it to the State. KITs may very base on the Lecture DVDs, CDs, Assistance, and Guarantee.
TABLE OF CONTENTS
- HVAC Contractor
- HVAC Contractor's Exam
- Math
- Properties of Water
- Properties of Air
- Psychrometric Charts
- Basic HVAC Formulas
- Basic Electrical Formulas
- Electrical Materials
- Insulating Materials
- Soldering and Brazing
- Electric Motors
- Compressors
- Fuels and Refrigerants
- Refrigerant Recovery
- Mechanical Refrigeration
- Furnaces
- California Mechanical Code
- Solar Energy
- Plan and Circuit Symbols
- Sheet Metal Symbols
- Health & Safety Orders
1. What is the function of a thermocouple in a gas furnace?
a. It is a safety control for the fan.
b. It is a safety device that controls the thermostat
c. It is a safety device for electronic ignition systems
d. It is a safety device that confirms the existence of a pilot flame *
2. A chiller refrigerates which of the following?
a. Circulating air
b. Carbon dioxide
c. Nitrogen
d. Circulating water *
3. Why should a drip leg be installed?
a. To catch excess gas
b. To collect moisture *
c. To control input of gas
d. To control amount of air
