A.Accidental discharge of oil
B.Disposal of oil residues
C.Quantity of water produced by FWG
D.Discharge of dirty ballast or cleaning water from fuel oil tanks

A.strangers
B.relief valves
C.emergency valves
D.strainers

A.proceeding
B.overloading
C.collision
D.flooding

A.every oil tanker
B.every ship of 400 tons gross tonnage and above
C.A and B
D.Neither A nor B

A.Non automatic discharge overboard of machinery space bilge water
B.Automatic discharge overboard of machinery space bilge water
C.A and B
D.Neither A nor B

A.open
B.close
C.remain in its position
D.flood the evaporator with refrigerant

A.low water level
B.low oil pressure
C.excessively high fuel pressure
D.an improper air/fuel ratio

A.Condenser leakage
B.A shortage of liquid refrigerant
C.Excessive frost on the evaporator
D.Not enough condenser cooling water

A.high discharge pressure
B.frosting of the crankcase
C.high temperature of the overboard water
D.low suction pressure of compressor

A.upper part of the receiver
B.upper part of the condenser
C.down stream end of the cooling coil
D.outlet end of the condenser

A.icing of the automatic controls
B.embrittlement of some parts of the automatic controls
C.sludge in the lubricating oil
D.all of the above