RHS RADIATION HEALTH AND SAFETY EXAM 2024, PRACTICE EXAM TEST BANK AND STUDY GUIDE | ACCURATE QUESTIONS WITH DETAILED ANSWERS | EXPERT VERIFIED FOR GUARANTEED PASS | GRADED A

RHS RADIATION HEALTH AND SAFETY EXAM 2024, PRACTICE EXAM TEST BANK AND STUDY GUIDE | ACCURATE QUESTIONS WITH DETAILED ANSWERS | EXPERT VERIFIED FOR GUARANTEED PASS | GRADED A Which of the following are common parts of a dental x -ray machine? A. Beam align ment device, film holder, collimating device B. Exposure button, exposure light, control device C. Control panel, extension arm, tubehead D. PID, XCP -ring, endo -ring C. Control panel, extension arm, tubehead Ionization occurs when an x -ray strikes an ato m & the atom: A. loses an electron B. loses a proton C. gains a neutron D. gains a positron A. loses an electron Which of the following radiographic exposures produces a radiograph that shows the crowns of both maxillary & mandibular teeth? A. Cephalomet ric B. Bitewing C. Periapical D. Occlusal B. Bitewing Which of the following anatomical landmarks is NOT normally seen on intraoral radiographs? A. Nutrient canals B. Mandibular canal C. Frontal sinus D. Maxillary sinuses C. Frontal sinus The paralleling technique is recommended for which of the following radiographic exposures? A. Panoramic B. Bitewing C. Occlusal D. Cephalometric B. Bitewing Which of the following is recommended to help stabilize intraoral film when placed in the patient's mouth? A. U se the largest film size that will fit B. Ask the patient not to move C. Utilize a film holder D. Ask the patient to hold the film in place C. Utilize a film holder Automatic processors do all of the following EXCEPT: A. control the temperature of the pr ocessing solutions B. utilize highly concentrated processing solutions C. utilize a roller transport system D. control the time needed to process films B. utilize highly concentrated processing solutions Films should always be handled by the edges to preve nt: A. contamination B. the need for gloves C. cone cuts D. scratches D. scratches Proper care of phosphor plates includes: A. disinfection B. wiping with hydrogen peroxide C. washing with soap & water D. sterilization A. disinfection When labeling rad iographs, all of the following should be included EXCEPT: A. patient's diagnosis B. patient's name C. date of exposure D. dentist's name A. patient's diagnosis Which of the following errors occurred on the image shown? A. Patient talking during exposure B. Excessive vertical angulation C. Incorrect horizontal angulation D. Insufficient vertical angulation B. Excessive vertical angulation Which of the following is a result of primary, secondary, & scatter radiation? A. Equal distribution of x -rays B. Sho rt-wave x -ray beams C. Unequal abilities to penetrate an image D. Biological damage D. Biological damage Which of the following should you ask a patient to do before you begin exposing intraoral radiographs? A. Remove glasses B. Place the tongue on the flo or of the mouth C. Place the tongue on the roof of the mouth D. Remove eyebrow piercings A. Remove glasses Which of the following anatomical structures is moveable & made up of a single bone? A. Maxilla B. Mandible C. Ramus D. Zygoma B. Mandible Which of the following occlusal radiographic exposures is used to examine palatal roots of the molars?