An uninterruptible power supply (UPS) apprentice supports experienced engineers with the commissioning, maintenance, and repair of UPS systems and associated battery equipment, while completing a structured technical training programme. The role involves accompanying field service engineers to customer sites, assisting with preventative maintenance visits, fault finding and rectification, and the installation and testing of new UPS systems, ensuring mission‑critical power remains available for customer equipment. Under supervision, the apprentice learns to produce accurate job documentation, maintain tools and test equipment, and follow all health and safety and quality procedures, gradually developing the skills and knowledge required to progress into a fully qualified UPS service engineer or customer service engineer at the end of the apprenticeship