Which test evaluates the integrity of the grounding system in a medical device?

The grounding system of a medical device is critical for ensuring patient safety and device performance. The ground continuity test specifically evaluates whether the grounding system is intact and functioning properly. This test measures the electrical resistance between the ground connection of the medical device and the grounding point in the electrical panel. A low resistance indicates a reliable ground, which helps to prevent electrical shock and equipment malfunction.

In contrast, other tests serve different purposes. For instance, a graduated cylinder test is typically used in liquid measurement applications rather than electrical safety. The leakage current test assesses the amount of current that may unintentionally flow to the ground or other conductive parts of the device, which, while related to safety, does not specifically evaluate the integrity of the grounding system itself. The torque test evaluates the strength of fastenings and is unrelated to electrical grounding.

Thus, the ground continuity test is the appropriate choice for assessing the integrity of the grounding system in medical devices, establishing it as a key component of ensuring both safety and compliance with electrical standards in healthcare environments.