Title: Demonstrate the installation of a rectangular metal duct and fittings.
Course: Heating, Ventilation, Air Conditioning, and Refrigeration II (17056-II) > Section: Sizing and Installing Duct Systems

Demonstration should include sizing, laying out, and installing a rectangular metal duct and fittings, using tools and following safety procedures.

Process/Skill Questions:

- Should a branch be connected at the end of a trunk? Why, or why not?
- Should duct tape or metal aluminum tape be used as a sealer? Why, or why not?