ARRT mock board exam 2023 with 100% correct answers

The door interlock should be checked daily What is the main disadvantage of using a film badge to monitor radiation exposure? A long time is required to process film to determine dose Leak tests of sealed radioactive sources should be conducted at _____ intervals 6 month For megavoltage radiation, the most economical barrier material is: concrete The annual limit for occupational exposure to the hands is ____ annually 50 rem The annual dose limit for members of the general public is: 0.1 rem If distance is doubled, the intensity of radiation will be: Reduced by a factor of four For megavoltage radiation, the most economical barrier material is: concrete A 30-year-old radiation worker would be allowed ____rem whole-body cumulative exposure 30 The three basic principles that guide radiation protection are: Time, distance, shielding The tissue dose of radiation associated with a 5% complication rate in 5 years is known as the: TD 5/5 For a controlled area, the shielding must be sufficient to reduce exposure to no more than: 100 mrem/week