Certified Pool Operator Practice Test 2026 - Free Pool Operator Practice Questions and Study Guide

Surrounding air temperatures and wind speeds are some of the factors that contribute to heat loss in a pool. While the pool surface area may seem like an obvious factor, it actually accounts for only 30 percent of heat loss. This means that even though a larger pool may have a bigger surface area, it won't necessarily lose more heat. The other options may seem like reasonable estimates, but they are not entirely accurate. Therefore, option A is the most appropriate answer.