To become a mechanical fitter in the UK, you can start by obtaining relevant qualifications such as a Level 2 Certificate in Mechanical Engineering, a Level 2 Diploma in Maintenance Engineering Technology, a Level 3 Certificate in Fabrication and Welding Engineering Technology, or a T Level in Maintenance, Installation and Repair for Engineering and Manufacturing. These qualifications will provide you with the necessary knowledge and skills to pursue a career as a mechanical fitter.

A mechanical fitter is an engineering specialist who assembles machine parts, installs, maintains, and repairs plants and equipment. They work with metals and other materials to create production equipment and machinery.

A fitter is responsible for constructing and modifying parts and components using various tools and equipment, while a mechanic is responsible for the maintenance and repair of vehicles such as cars, trucks, and heavy machinery.