This course describes types of pools, how they work. The purpose and function of each of the major components in a swimming pool system and explained. This short course is part of an introduction to the pool operations and forms the first in the series of courses relating to Pool and Spa Operations. By the end of this course the learner will be familiar with the terms, functions, and purpose of the components of a pool system. This course can be taken as an introductory course prior to completing the Pool Safety or Pool and Spa Water Quality Maintenance courses. Alternatively, the course may be taken in its own right as pool operations general awareness training.