| Description |
Underwater surveys and inspections / Underwater welding and cutting / Propeller removal, installation, and maintenance—experience removing props in excess of 72” / Underwater non-destructive testing / Application of underwater epoxy coatings / Cathodic protection installation and inspection / Sacrificial anode installation / Hull cleaning / Bow and stern thruster maintenance and repair / Sea chest cleaning / Installation of temporary cofferdams on sea chests, discharges, or hull plates / Shaft seal and valve repairs / Underwater hull surveys with real time monitoring and recording / Transducer maintenance and replacement / Stern tube sealing |