Offices, Shops and Hotels – Handheld equipment should be tested every 12 months.  Class 1 equipment including stationary and IT equipment should be tested every 48 months. Moveable equipment such as extension leads and portable equipment should be tested every 24 months.

Schools – All Class 1 equipment in schools should be PAT tested every 12 months. Class 2 equipment should be tested every 48 months.

Public Use Equipment – Stationary and IT equipment such as computers should be tested every 12 months. Moveable, Portable and Handheld equipment falling into Class 2 should be tested every 12 months. Moveable, Portable and Handheld equipment falling into Class 1 should be tested every 6 months.

Construction – All 110V equipment used on construction sites should be tested every 3 months.

Industrial – All industrial sites, including commercial kitchens should have Portable and Handheld equipment tested every 6 months. Stationary, IT and Moveable equipment should be tested every 12 months.