all too often, people try to make do with an available tool, rather than obtaining the correct one. one example of a wrong use is opening a paint can with a screwdriver, which could slip from the lid and puncture the hand. other examples of wrong uses are using the wrong-sized screwdriver for a fastener, using hammer that has a hardened face, or using a pliers for a wrench. every hand tool a purpose and is designed with certain features for its purpose. proper selection will prevent misuse.