Inspection services, namely; providing assessment services for assessing the condition of structures using radar signals, namely, for assessing the structural integrity of utility poles, telecommunications poles, pole insulators, pipelines, land mines, and unexploded ordinance; providing assessment services for assessing the condition of surface and subterranean structures in order to determine the need for repair, maintenance, and replacement thereof, namely, using airborne radar to measure and assess the condition of wooden and other electrically insulative structures, namely, utility poles, telecommunications poles, and pole insulators; using airborne radar to measure and assess the condition of electrically conductive structures, namely, conductor line sag between utility poles, pipelines, land mines, and unexploded ordnance