The reading and interpretation of measuring instruments are necessary in determining length, volume, weight, elapsed time, rates, and temperature. 1.3c Safety features should be observed in all areas of data collection. Safety procedures are introduced prior to and practiced during all data collection. Today, we will discuss the practice of safety rules when using electricity. Even though electricity is very familiar to you, you must always be cautious with it.
Heat is produced by electricity.
If too much current is flowing through a wire, the wire may become so hot that a fire starts. This can be caused if too many appliances are plugged into the outlet and used at the same time. Circuit breakers can prevent this. A current can also overheat if there is a short circuit. A short circuit occurs when two wires in a cord accidentally touch.