DANB Practice Test | 225 Questions with 100% Correct Answers | Verified | Latest Update 2024

Which of the following increases the density on duplicated film - Decrease the exposure time If a dental assistant dosimeter badge report indicates exposure to radiation, what should be done first? - Evaluate the x-ray equipment and techniques. When taking an occlusal radiograph, the film packet should extend from the patient's mouth by approximately - 1/8 -1/4 inches. Which of the following will best protect the dental assistant from cross-contamination while exposing radiographs? - Gloves The primary purpose of the bitewing radiograph is to evaluate - interproximal decay. How often should step wedge quality control tests for a dental x-ray machine be conducted? - Daily The use of a thyroid collar is recommended for all of the following radiographic exposures EXCEPT - Panoramic Which of the following pathogens is NOT found in oral or respiratory secretions? - West Nile Virus