Engine : Engineering Safety - 349/968
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| Why is it important for double bottom fuel oil tanks not to be topped off when loading fuel at cold temperatures? |
| A) Increased viscosity of the product needs higher loading pressure, which increases the chances of a spill. |
| B) A temperature rise of the fuel will cause an overflow from the tank vent. |
| C) Fueling valve may become stuck closed and cause the fuel oil to spill before the valve can be opened. |
| D) Air pockets may cause the fuel to bubble out of the ullage hole. |
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