單項選擇題

Approximately what percent of tank space should be left for expansion of oil due to possible temperature increase?（）

A.1% to 3%
B.1% to 2%
C.4%
D.2% to 4%

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單項選擇題

To avoid excessive surge pressure when bunkering, you should （）

A.bunker at a normal rate
B.check for kinks in hose
C.close valves slowly
D.shut valves before topping off

單項選擇題

When is the most critical time of bunkering in regards to oil pollution?（）

A.lining up the systems
B.topping off
C.starting delivery
D.connecting hoses and joints