40. 有關貨艙結構之敘述，下列何者為非？(A) 通常應設有污水井(B) 應有煙火偵測吸風口及二氧化碳釋放口(C) 應設有強化的防碰艙壁，並置於船艏(D) 通常應有照明及通風設備

2. What is the fog signal for a power driven vessel of 150 meters in length when at anchor inrestricted visibility?(A) Sound the bell for about 10 seconds in the fore part and after the ringing of the bell the gongshall be sounded rapidly for about 10 seconds in the after part of the vessel every two minutes.(B) Sound the bell for about 5 seconds in the fore part and after the ringing of the bell the gongshall be sounded rapidly for about 5 seconds in the after part of the vessel every two minutes.(C) Sound the bell for about 10 seconds in the fore part and after the ringing of the bell the gongshall be sounded rapidly for about 10 seconds in the after part of the vessel every minute.(D) Sound the bell for about 5 seconds in the fore part and after the ringing of the bell the gongshall be sounded rapidly for about 5 seconds in the after part of the vessel every minute.

40. 有關貨艙結構之敘述，下列何者為非？
(A) 通常應設有污水井
(B) 應有煙火偵測吸風口及二氧化碳釋放口
(C) 應設有強化的防碰艙壁，並置於船艏
(D) 通常應有照明及通風設備

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