A PAT course is designed to equip individuals with the knowledge and practical skills required to carry out these inspections effectively. The course typically covers the basics of electricity, common electrical faults, and the legal responsibilities of employers and employees regarding electrical safety. Participants learn how to identify different classes of electrical appliances, such as Class I, Class II, and Class III equipment, each requiring different testing procedures. Understanding these classifications is essential because it determines the type of inspection and tests that must be conducted. One of the key components of a PAT course is hands-on training. Trainees are introduced to PAT testing equipment and learn how to perform visual inspections, which are often the most important step in identifying potential hazards. Many electrical faults, such as damaged cables, loose connections, or signs of overheating, can be detected visually without the need for advanced testing tools.