tank,bridge,inspection,nondestructive testing,specifications,steel structures,cranes,lifting devices,on-site inspections,quality control,engineering services,structural inspections,ultrasonic testing,magnetic particle testing,engineering consulting,ndt,structual survey,testing,weld inspection,coating,painting,corrosion,engineering survey,engineering study,hooks,reservoir,clearwell,quality assurance,scuba diving,water tower,nace,asnt,aws,consulting,niple rings,ndi,nde