HVACR Electrical Components
Have fun, test your skills concerning HVACR Electrical Components.
Challenge your knowledge of HVAC systems and have a good time !
String Line Basics
watch the video https://youtu.be/cv6BdwMe560 and slay squids by answering the questions.
Walls and Wall Surfaces
Construction: Wall Framing Jeopardy
Constructing Residential Foundations