Construction of AHL oil tanker, including layout and fabrication of structural parts such as plates, decks, bulkheads, and frames, fitting metal parts in or on hull of ship, and welding of steel plates and angle iron (jobhero.com)
Fabricated, assembled, and installed bulkheads, plates, stanchions, and other heavy steel structural parts within hull of ship. (jobhero.com)
Some have heads like sharks or housed by shells; all have barnacles growing everywhere and, as we see in one case, will eventually turn into a giant barnacle against the interior hull of the ship. (markreviewsmovies.com)