Which of the following statements about CPC suit cooling systems is true?

The correct statement pertains to how suit cooling systems help maintain body temperature. These systems are designed to regulate the temperature of personnel wearing chemical protective clothing (CPC) by providing a means to cool the body. This is particularly important because wearing CPC can lead to heat stress due to the restrictive nature of the suits and the potential for high ambient temperatures.

While medical monitoring is essential in any situation where workers are exposed to hazardous materials, suit cooling systems are intended to mitigate heat stress and help maintain a safe body temperature during operations. This does not eliminate the need for medical monitoring, which is crucial for ensuring worker safety and health.

Suit cooling systems are also not limited to use only in hot environments; they can be beneficial in a variety of conditions where physical exertion combined with the insulating properties of CPC suits may lead to increased body temperatures. Lastly, external weather conditions indeed affect the performance of suit cooling systems, as varying temperatures and humidity levels can influence how well the cooling systems function.