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78. 下列何項不是指 NC 折床折彎金屬板的伸長量? (A)彎曲裕度 (B)變形量 (C)延伸量 (D)中立軸長度 。

79. 下列有關NC折床操作安全之敘述,何者錯誤? (A)頭手不要伸入上下模具之間 (B)彎曲太小工件時,以夾具輔助 (C)兩人同時作業時,腳踏桿由最方便踩到者控制 (D)握持工件彎曲時,應注意手指不可以夾在模具與工件之間 。

80. 下列有關NC折床操作安全之敘述,何者正確? (A)模具安裝、調整、拆卸順序,得依方便實施 (B)坐在椅子上不可雙腳同時踩腳踏桿 (C)彎曲大工件時,重踩腳踏桿快速折曲以節省時間 (D)為了辨識,頭可靠近折彎中的材料 。

48. What is the main focus of the training according to CGA Deputy Commander Tseng Ho-chia? (A) Military confrontation with China. (B) Enhancing interoperability for a free Indo-Pacific. (C) Fisheries enforcement only. (D) Humanitarian aid delivery.

49. What can be inferred about the strategic purpose of these non-military drills? (A) They replace full-scale naval exercises. (B) They aim to provoke direct conflict. (C) They focus solely on technical exchanges. (D) They allow responses to provocations without escalation.

50. What does the term “interoperability” most likely mean as used in the above statement by CGA Deputy Commander Tseng Ho-chia? (A) Complete independence in patrol operations. (B) Patrol focus on economic rather than security cooperation. (C) Ability of forces to work together effectively. (D) Competition between different nations’ coast guards.