Disinfecting a jetted/whirlpool pedicure basin requires:

Jetted or whirlpool pedicure basins require a thorough procedure beyond simply draining: removing debris and screens, cleaning, and disinfecting — including circulating an EPA-registered disinfectant through the jets and internal lines according to directions — because the internal plumbing can harbor bacteria and fungi that simple surface wiping won't reach. Improperly cleaned jetted basins have caused skin infections. Knowing that jetted basins need this more involved disinfection between clients is a heavily emphasized pedicure sanitation point on the exam.