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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

43.工程契約中訂有仲裁條款者,下列敘 述何者較不正確? (A) 機關可提付仲裁 (B) 廠商可提付仲裁 (C) 當事人享有妨訴抗辯權 (D) 廠商先提付訴訟解決爭議

971.Before driving, which of the following is correct for a driver? (A) There is no need to check the lights whendriving during the day. (B) Relevant safety equipment must be thoroughly inspected to ensure it isfunctioning properly before taking to the road. (C) Since maintenance has already been performedaccording to the manufacturer's prescribed time and mileage intervals, there is no need to check theengine oil, water, and tires before driving.

972.For a privately-owned passenger car using liquefied petroleum gas (LPG) or compressed natural gas(CNG) as fuel, if the year of manufacture is less than 5 years, what is the legally required periodicinspection frequency? (A) Passenger cars less than 5 years old are exempt from inspection. (B) Onceevery 1 year. (C) Twice every 1 year.