| Description |
Underwater inspections and surveys, dock repair, outfall line surveys, buoy setting, etc / Underwater cutting and welding / Propeller inspection, removal, installation and maintenance / Underwater testing and sampling / Zinc "sacrificial anode" installation and removal / Hull cleaning and scraping / Sea chest cleaning and scraping / Cofferdams on sea chests, discharges, hull plates and sonar tubes / Shaft seals & valve repairs / Underwater hull surveys and inspections with video / Transducer maintenance and replacement / Stern tube sealing / Dock inspections and repairs / Zinc installation on pipes and docks / Search and recovery of lost items / Mooring location repairs and maintenance / NOAA Tide Indicator inspections and maintenance / Ultrasonic surveys |
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