Identify types of conductors.

Identification should include the types of conductors (e.g., copper, aluminum, and copper-clad conductors), their sizes (determined by using wire strippers or the American wire gauge [AWG] system), and an application for each.

IRC: Chapters 34, 35, 36, and 37 Links to an external site. cover types of conductors approved by code and installation.

Process/Skill Questions:

• What is the difference between nonmetallic sheathed cable and Romex?
• Where is service entrance (SE) cable typically used?