A.1 minute B.3 minutes C.5 minutes D.10 minutes
A.a subsequent temperature rise will cause the cargo to overflow B.air pockets may cause the cargo to bubble out of the ullage hole C.the increased viscosity of the product requires higher loading pressure which increases the chances of a spill D.the tank valve may be stiff and a spill will occur before the valve can be closed
A.as it warms up it becomes heavier than air B.the way it reacts with sea water C.the strong odor it produces D.its low temperature causes frostbite or freezing