Less patient exposure is needed {Ans: Why is it desirable to use fast speed film instead of slow speed film?}Lead {Ans: What material is used in the X-ray tube to prevent X-rays from radiating in all directions?}0.05 mSv a year {Ans: The maximum permissible dosage for an occupational radiation worker if she is not pregnant is:}The same personal protective equipment as they would to perform any other dental procedure {Ans: When placing and exposing radiographs, the dental radiographer must wear}Panoramic {Ans: Which is an example of an extraoral projection?}Closed interproximal spaces {Ans: Improper horizontal angulation results in:}