Unit 8.1 Resources: 

Wire Sizes -- The Spruce

Electrical Systems -- The Spruce

Branch Circuits -- The Spruce

Wiring an Outlet -- How-To-Wire-It.com

2-Way Switch Wiring -- How-To-Wire-It.com

3-Way Switch Wiring -- How-To-Wire-It.com

Unit 7.2 Resources: 

Framing a Wall Section

Drywalling a Wall Section

Repairing Drywall

Unit 8.3 Resources: 

Installing and Connecting Copper Pipe

https://www.youtube.com/watch?v=nVom-6VROxo

https://www.youtube.com/watch?v=z1UaRPDZ8x4

https://www.thespruce.com/types-of-copper-piping-844852 

Copper to PEX Connections

https://www.youtube.com/watch?v=vBalt_0dZPM

https://www.youtube.com/watch?v=kyY4zJ2UKQw

Installing and Connecting PVC

https://www.youtube.com/watch?v=mc-uQw8NENg

Unit 7.4 Resources: 

Yearly Home Maintenance Schedule

Re-Keying Locks

Replacing Showerheads

Replacing Faucets