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【毎日のテーマ】【電気版20160302】

2016-03-02View Original

Thread Content

参加報酬:2富。正解の報酬:9富。 以下、銅心ケーブルを使用すべき工事や場所は( )です。  A. 防護施設  B. 爆発性ガス環境の2区域  C. 爆発性粉塵環境の11区域  D. 住居の内部
Reply #22016-03-02
以下は銅心ケーブルを使用すべき工事や場所です(AD)。  A. 防護施設  B. 爆発性ガス環境の2区域  C. 爆発性粉塵環境の11区域  D. 住居の内部
Reply #32016-03-02
A. 防災施設 D. 住居の内部空間
Reply #42016-03-02
A. 防災施設 D. 住居の内部空間
Reply #52016-03-02
A. 防災施設 D. 住居の内部空間
Reply #62016-03-02
AD~~~~~~~~~~~~~~~~

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