The correct answer isDbecause aPoint-to-Point testis anelectrical continuity and functional verification test, not a visual inspection activity. In API source inspection and quality surveillance of electrical equipment, a visual inspection is concerned with what can be directly observed and compared against approved documentation, specifications, and fabrication requirements. This includes verifying that the equipment arrangement matches applicable drawings, checkingnameplate datafor correctness, confirming thatgrounding provisionsare present and properly installed, and ensuring the physical build appears consistent with design requirements.
APoint-to-Point test, by contrast, is performed to verify that wiring connections are electrically correct from one termination point to another. It is typically part of checkout, continuity verification, or functional testing rather than a simple visual examination. That is why options A, B, and C all fall within the scope of visual inspection, while D does not.
From a source inspector’s standpoint, the distinction matters because visual checks confirm physical conformance, whereas point-to-point testing confirms circuit correctness and wiring integrity through an active test process.