LMRT-Radiography Essentials Exam Questions and Answers

LMRT-Radiography Essentials Exam Questions and Answers Which of the following changes in (KVP) will result in the greatest reduction of patient dose, when (MAS) is adjusted to compensate for the change? Which of the following (IR) system speeds will result in the lowest patient dose? What is the primary purpose of using gonad shields during radiography? Contact & shadow are two types of gonad shield The greatest cause of unnecessary radiation to patients that can be controlled by the limited operator are: The limited operator can reduce repeat exposures by: How does x-ray beam restriction minimize patient exposure What is the device that allows the limited operator to vary the size of the radiation field How does filtration reduce patient exposure What is the National Council on Radiation Protection and Measurements (NCRP) recommendation for the amount of total filtration What are the three principal methods used to protect limited operators from unnecessary radiation exposure? Which of the following is NOT a type of personnel radiation shielding? Personnel shielding must be worn on the rare occasion during which the limited operator may need to remain in the radiographic room during an exposure to assist the patient in maintaining the proper position. What is the source of the greatest radiation hazard under this circumstance? What is the term from radiation that escapes from the x-ray tube housing?