Electrical appliances are routinely inspected for safety using a technique called portable appliance testing, also known as PAT, PAT Inspection, or PAT Testing. A portable appliance is first seen, then it is subjected to a formal visual inspection, and finally, it is subjected to a formal inspection by a person who has been given the go-ahead to do the testing. By anticipating potential safety issues with electrical appliances, PAT testers (portable appliance testers) lower the danger of electric shock. Device security must include PAT Testing. Device manufacturers can create updates to defend against attacks by identifying vulnerable devices. Manufacturers of devices may also use. For more information visit us today.