HCR 260 - HVAC Trade Skills I

1. List procedures for using mapp torches
2. List procedures for using air-acetylene torches
3. List the different types of tubing used in heating, air conditioning, and refrigeration applications
4. Describe two ways of cutting copper tubing
5. Describe procedures used for bending copper tubing
6. Discuss procedures used for soldering and brazing tubing
7. Describe methods of making flared and swaged joints
8. Discuss procedures for using 6%, 15%, and 45% silver solders
9. Describe procedures for preparing and threading steel pipe ends
10. List and describe the use of at least 10 sheet metal hand tools
11. Identify and work will all sheet metal shop tools
12. Identify and properly use Pittsburg joint
13. Identify and properly use snap lock joint
14. Layout and fabrication of simple sheet metal fittings