SHIP OPERATION EQUIPMENT AIR CONDITION & VENTILATION BALLAST WATER TREATMENT BOILERS & EXCHANGERS COOLING SYSTEMS ENVIRONMENTAL PROTECTION FILTER SYSTEMS - FILTRATION FIRE DETECTING & ALARM SYSTEMS FIRE EXTINGUISHING SYSTEMS FRESH WATER SYSTEMS HEEL COMPENSATION UNITS LATERAL THRUSTERS MANOEUVRING AIDS PUMP & BALLAST SYSTEMS REFRIGERATION RUDDER UNITS SEPARATION & FILTRATION SHIP SAFETY EQUIPMENT STABILIZER UNITS TANK CLEANING SYSTEMS TANK FILLING SYSTEMS TANK HEATING SYSTEMS WASTE SYSTEMS WASTE WATER MANAGEMENT