CPO Class (Certified Pool Operator)

The Pool and Hot Tub Alliance (PHTA, formerly NSPF) CPO Certification course presented by Chadwell University and hosted by the AACO is a 2-day class followed by an open book exam. 

The Course covers filtration systems, chemistry and calculations, water sanitation, maintenance, State and Federal regulations, liability and risk management, plus more. PHTA certification is recognized nationally and fulfills the certification requirements of most State and local agencies.