A drilling rig is one of the most complex and critical pieces of equipment in the oil and gas industry, used to access underground oil and gas reservoirs. These rigs operate under extremely harsh environmental conditions, high mechanical stresses, and continuous operations. For this reason, Drilling Rig Inspection is an essential process that plays a key role in maintaining safety, preventing accidents, and improving efficiency. Drilling rig inspection is not a simple check. Rather, it is a set of detailed