37 INSTALLATION, MAINTENANCE AND REPAIR OF TERRESTRIAL CABLE, NAMELY, LOCALIZING, POSITIONING, LAYING, BURYING, AND PROTECTING CABLES; INSTALLATION, MAINTENANCE, AND REPAIR OF SATELLITE SYSTEMS
42 MARINE SURVEYING; CABLE STATION ENGINEERING, TECHNICAL CONSULTATION IN THE FIELD OF MARINE SERVICES; DESIGN FOR OTHERS IN THE FIELD OF CABLE SHIP LAYOUTS