Which test is used to verify the integrity of the LPS grounding system?

The 3-Point Fall-of-Potential Earth Resistance Test is specifically designed to assess the integrity of the grounding system in a Low Probability of Strike (LPS) context, ensuring that it effectively redirects surges and maintains safety standards. This test involves measuring the resistance of the grounding system using a method that helps in accurately determining the resistance of the ground under actual working conditions.

By employing this technique, technicians can evaluate the resistance of each grounding component and confirm that it is within acceptable limits, thereby ensuring effective grounding which is crucial for electrical safety and preventing overcurrents that could lead to hazardous situations. This method also minimizes errors from nearby interference, making it more reliable than other testing methods, which might not provide a clear and precise assessment of the grounding system's integrity.

Ultimately, verifying the grounding system through this test is essential in preventing electrical hazards and ensuring compliance with safety standards in the handling and storage of explosives.