2. Insufficient cleanliness of engine room, excessive amount of oily-water mixtures in bilges, insulation of piping including exhaust pipes in engine room contaminated by oil, improper operation of bilge pumping arrangements.
2. Onvoldoende schone machinekamer, teveel olie-watermengsel in de bilges, isolatie van leidingen met inbegrip van de uitlaatleidingen in de machinekamer, aangetast door olie, slecht functioneren van de lensinrichting.