What is the overload threshold for a PRD?

The correct answer of 25 Milli-rem reflects the established overload threshold for a Pressure Relief Device (PRD). This threshold is crucial as it indicates the level of exposure to radiation that a device can safely handle without compromising its integrity or leading to a failure in performance.

Understanding the overload threshold is important for ensuring safety in various operations, particularly those involving potentially hazardous materials or environments. Knowing that PRDs can function effectively within this range allows operators to maintain safety protocols while managing systems that rely on these devices.

The choices presented reflect various levels of milli-rem exposure, which are often associated with radiation monitoring. However, the specific threshold of 25 Milli-rem stands out as it aligns with regulatory standards designed to protect both equipment and personnel from excessive exposure, thereby ensuring operational safety.