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• 三相四線式高壓中角度裝桿方式，應使用(A)懸垂礙子六個(B)裝腳礙子六個、懸垂礙子六個(C)裝腳礙子六個(D)裝腳礙子三個、懸垂礙子六個 裝桿。
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• 高空工作車之絕緣臂已有絕緣，於活線或接近活線作業時，其車體(A)可依工作需要施行接地(B)尚無規定要接地(C)不可接地(D)應接地。
• 完成活線工作後，下桿至頭部離最下層活線(A)2(B)1(C)3(D)0.3 公尺以上，始可脫下橡皮手套。
• 架空配電線路相別之表示，原則上是面向電源最右方之一線為(A)C 相(B)B 相(C)N 相(D)A 相。
• 單芯電纜不能放置在磁性鐵管中以免電纜過熱是因有(A)集膚效應(B)過度電流(C)過度電容(D)過度電抗 之關係。
• 於 8kV 系統活線操作開關，應使用何種等級絕緣護工具(A)25kV 級(B)20kV 級(C)30kV 級(D)40kV級 以上。
• 透過淋浴習慣的改變就可以節約用水，以下的何種方式正確？(A)淋浴沖澡流下的水，可以儲蓄洗菜使用(B)等待熱水前流出的冷水可以用水桶接起來再利用(C)淋浴時抹肥皂，無需將蓮蓬頭暫時關上(D)淋浴流

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• 平衡三相Ｙ型聯接之電路，若線電流為 100 安培，則相電流為(A)100/ 安培(B)100 安培(C)100安培(D)100/ 安培。
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