Electric Power Tools Electric power tools come in all shapes and sizes and are designed to do almost anything. However, there are some things that they all have in common, rules for safe and proper use. Guide for Discussion The following rules should be remembered when discussing the use of electrical power tools: Select the right tool. Know how to use it. Be sure it is properly grounded or double insulated (i.e., a plastic body and two pronged plug). Inspect for the following: Broken or defective cords Defective terminal connections Defective plugs Defective or loose switches Brushes that spark excessively Never use a...