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28 依過失程度之標準區分,倘欠缺「普通人」應有之注意義務者,係屬下列何者? (A)故意(B)重大過失(C)抽象輕過失(D)具體輕過失

76 距 γ 點射源外某處之曝露率為 12 個單位,若要降至 5 個單位,假設增建因數為 1.0,則需在兩者之 間置入約多少個半值層屏蔽? (A) 2.69 (B) 1.93 (C) 1.54 (D) 1.26

71.「游離輻射防護安全標準」規定,除搶救生命外之緊急曝露人員,劑量儘可能不超過多少? (A)50毫西弗 (B) 100毫西弗 (C)250毫西弗 (D)500毫西弗

71.依據游離輻射防護安全標準,有關緊急曝露人員之劑量規定,下列何者正確? (A)為搶救生命,劑量限値為單一年劑量限度的5倍 (B)為防止嚴重危害,劑量限値為單一年劑量限度之20倍 (C)緊急曝露所接受之劑量,應與職業曝露之劑量合併記錄 (D)為減少大量集體有效劑量,劑量限値為單一劑量限度之2倍

902.If a traffic accident occurs on the road resulting in injuries, and both vehicles cannot be moved, which ofthe following should be done first? (A) Call the police first; there is no need to get out of the vehicle. (B)Place a vehicle breakdown warning sign at an appropriate distance behind the disabled vehicles. (C) Getout of the vehicle and stand in the center of the traffic lane to direct traffic.

903.After a traffic accident occurs, what should be done first? (A) Call the police immediately. (B) To avoiddisrupting traffic, move the vehicle right away. (C) Stop the vehicle, turn on hazard lights, and place awarning triangle behind the vehicle.