When should the pump operator check the hose for damages?

The correct choice is to check the hose for damages before use, as this is a critical safety measure for any fire service pump operator. Conducting an inspection before the hose is put into service allows the operator to identify any potentially hazardous issues, such as abrasions, leaks, cracks, or other forms of damage. Catching these problems before deployment ensures that the hose will function properly under pressure and minimizes the risk of failure during a firefighting scenario, which could jeopardize both safety and effectiveness in emergency situations. Regular pre-use checks help maintain equipment reliability, which is crucial in the high-stakes environment of firefighting.