Companies in the Ship Mooring Line Service industry provide services related to the mooring and unmooring of ships at ports and harbors. This includes the handling and securing of mooring lines, which are ropes or cables used to tie a ship to a dock or other vessel. The industry also provides related services such as inspection, maintenance, and repair of mooring equipment. Ship mooring line service providers work closely with ship captains and crew to ensure that ships are safely secured to the dock or other vessels. They use specialized equipment and techniques to handle and secure mooring lines, which can be heavy and difficult to manage. The industry requires skilled workers who are trained in the proper handling and use of mooring equipment.