Electrician trade involves the installation, maintenance, and repair of electrical systems and equipment in residential, commercial, and industrial environments. Electricians work with wiring, circuits, switchboards, transformers, and electrical appliances. They ensure safe power distribution and troubleshoot electrical faults. This trade requires knowledge of electrical safety standards, circuit diagrams, and tools like testers, pliers, and multimeters. Electricians play a critical role in modern infrastructure by ensuring reliable electricity supply. Career opportunities include working in construction, maintenance, manufacturing industries, and government sectors.