5. 蒸氣絞纜機啟動前，應先採取何種作業？ (A) 以人力鬆脫動絞盤 (B) 灌入蒸氣以利排水 (C) 開啟排水旋塞 (D) 淡水清洗纜繩

8. One kind of tools which are in common use for daily maintenance works on the ship is a simple tool designed to insert and tighten, or to loosen and remove, screws. The tool comprises an approximately cylindrical handle to be held by the worker, and an axial shaft fixed to the handle, the tip of which is shaped to fit a particular type of screw. The handle and shaft allow the tool to apply torque. What tool is above description? (A) Hammer (B) Screwdriver (C) Pliers (D) Drill

5. 蒸氣絞纜機啟動前，應先採取何種作業？
(A) 以人力鬆脫動絞盤
(B) 灌入蒸氣以利排水
(C) 開啟排水旋塞
(D) 淡水清洗纜繩

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