CPO stands for Certified Pool Operator. This certification program leads the industry in educating technicians about pool safety. During the course, participants learn techniques and skills for proper pool operation. Florida is one of 25 states that require technicians to be certified.
The course covers various aspects of safety including how to prevent injuries, electrocution, chemical hazards, slips and falls, diving accidents, and drowning. It also teaches water chemistry and how to operate, maintain and troubleshoot pool and spa equipment.
Your CPO should be able to show proof of certification.