My definition of a Commercial Swimming Pool is any pool other than a backyard pool. A pool where swimmers are unknown to each other.
Learning the Physical Skills such as how to
and so on, doesn’t take too long.
Gaining the Knowledge to manage filtration and sanitation takes years. I'm still learning.
Staff turnover is the biggest enemy of good pool servicing. It takes 3 months and several thousand dollars to train a person to a point where they can service a backyard pool let alone a commercial pool. It can take up to three years before a service tech. is fully trained.
To overcome this problem, you need to have