A Pool Technician maintains and services swimming pools, spas, and their equipment by cleaning, performing water tests, adjusting chemical levels, repairing pumps and filters, and ensuring overall safety and functionality. Key responsibilities include daily cleaning, routine equipment maintenance, addressing leaks, and providing customer service, all while adhering to health and safety standards. Qualifications often include a high school diploma, a valid driver's license, physical stamina, and knowledge of pool chemicals and equipment.