1. What types of pipe are used to carry natural gas?
2. How are copper pipe joints secured?
3. How can the expansion of copper pipe used to carry hot water be handled to prevent breakage?
4. How are the various types of copper water tubing identified?
5. What resins are used to produce plastic pipe?
6. What methods are used to join various types of plastic pipe?
7. Where would glass pipe be used?
8. Where would you use a relief valve?
9. Why are pipes insulated?
10. What processes are used at a water purification plant to produce potable water?
11. What is meant by an upfeed potable water distribution system within a building?
12. What type of potable water distribution system is used in large multistory buildings?
13. What materials are used for pipes in sanitary piping?
14. How does a plumbing contractor know what slope is required on sanitary piping installations?
15. What are indirect wastes?
16. How does the Sovent drainage and waste system operate without the venting piping used in traditional systems?
17. What uses are made of non-potable water within a building?