What Is Pat Testing?

Portable appliance testing is the name of a process in the United Kingdom, the Republic of Ireland, New Zealand and Australia by which electrical appliances are routinely checked for safety. The formal term for the process is "in-service inspection & testing of electrical equipment".

What does PAT testing actually test?

A PAT test is a routine inspection of some types of electrical appliance to check they are safe to use. Its purpose is to prevent electrical accidents in the workplace. ... This test includes earth continuity, lead polarity, and insulation resistance checks.

What is the legal requirement for PAT testing?

PAT testing law requires that all landlords, employers and even self-employed individuals make sure that their portable electrical appliances are safe and are suitable and used for the purposes intended. These appliances should always be maintained properly and remain in good working order.