The Swimming Pool Operator Passbook® prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: tools and their use; operation and maintenance of swimming pools and related facilities and equipment including: filtration/circulation systems, maintenance and operation, accessories and associated trades, concrete, shotcrete and gunite; erosion and sedimentation control; cleanliness and safety in swimming pool areas; and more.