32. 當遇險船舶收到海岸無線電台數位選擇呼叫之遇險確認後，應立即進行後續之遇險通信，此時MAYDAY應發送多少次？ (A) 1 (B) 2 (C) 3 (D) 4

4. Choose one of the following sentences for expressing ”Engine on half power ahead - steer 182 degr. port side.” (A) “Half ahead - port - steer one eight two.” (B) “Half power ahead - port - steer one eight two.” (C) “Half ahead - port -steer one hundred eighty-two degrees.” (D) “Half speed ahead - port - steer one hundred eighty-two degrees.”