Content Preview

RTBC Safety Exam 2025 Questions and Answers During compton interactions, the incident x-ray photon interacts with what portion of an atom? - ....ANSWER☑️☑️...-outer shell electron Photons produced outside of the actual focal spot are known as: ....ANSWER☑️☑️...-off-focus radiation Per the NCRP, personnel protective lead aprons used during fluoroscopy should be at least: - ....ANSWER☑️☑️...-0.50 millimeters of lead equivalent Radiation dose reduction that is a result of using protective shielding is based on what 2 things? - ....ANSWER☑️☑️...-Material of the shield Thickness of the shield Which radiation quantity units are supplied for fluoroscopic exams? ....ANSWER☑️☑️...-Air kerma The risk of cancer is estimated by calculating the: - ....ANSWER☑️☑️...-effective dose The measurement of the rate at which electrons flow is known as: ....ANSWER☑️☑️...-Amperage A patient in the ER requires a mobile chest x ray. What effort would BEST reduce radiation to the technologist? - ....ANSWER☑️☑️...-Standing 6 feet away from the xray tube during the exposure …FOR STUDY PURPOSES ONLY…©️ 2025 ALL RIGHTS RESERVED… 1