Portable Appliance Testing (PAT) is the routine checking of electrical equipment to ensure it is safe to use. It involves both a visual inspection and electrical testing of appliances that are powered by a plug. The main purpose is to prevent electric shocks, fires, and accidents caused by faulty equipment.
Safety Check – ensures electrical equipment is safe for use.
Visual & Electrical Tests – includes checking plugs, cables, and insulation.
Appliance Coverage – applies to any plug-in device (computers, kettles, tools, etc.).
Labeling System – pass/fail stickers show test results and retest dates.
Regular Intervals – testing frequency depends on the risk level of the environment.
Compliance – helps meet workplace safety and legal requirements.