Sarah helps David fix electrical issues from far away. They talk about finding the problem and what to do. Sarah gives clear steps to solve the problem.
Vocabulary:
Power switch: A device to turn electricity on or off.
Loose: Not tight or firmly fixed.
Wire: A thin metal thread that carries electricity.
Tighten: To make something firm or secure.
Cause: The reason why something happens.
Practice more with this lesson:

