What should be done if a fire pump's pressure relief valve fails to function during testing?

If a fire pump's pressure relief valve fails to function during testing, the appropriate course of action is to replace the valve after careful assessment. The pressure relief valve is a crucial component of the fire pump system, designed to prevent excessive pressure build-up, which can lead to serious damage or failure of the pump and associated piping. A malfunctioning valve poses a significant risk to both the equipment and the safety of the building occupants.

By assessing the valve first, one can determine the nature of the failure—whether it's a blockage, mechanical failure, or some other issue. Following the assessment, replacing the valve ensures that the fire pump system operates within its intended safety parameters. This step is essential for maintaining the integrity of the fire protection system and ensuring that it can respond effectively in the event of a fire.

Continuing operations without addressing the malfunction would compromise safety and could result in severe consequences. Reporting the incident to management is undoubtedly necessary, but it does not address the immediate risk presented by the valve failure. Similarly, ignoring the problem with the expectation that it will self-correct is ill-advised, as it can lead to greater complications down the line. Thus, assessing and replacing the valve stands out as the most responsible and effective solution.