Which organization has Practice Standards for radiographers?

Radiation-induced cataracts in human beings follow a ________dose-response relationship.

If 150 people receive an average effective dose of 0.53 Sv, then what is the collective effective dose?

Which of the following is (are) features of fluoroscopy equipment, designed especially to eliminate unnecessary radiation to patient and/or personnel? 1. Protective curtain 2. Filtration 3. Collimation

For the vast majority of mobile radiographic units, which are not equipped with remote control exposure devices, the cord leading to the exposure switch should be long enough to permit the radiographer to stand at least _______ from the patient, the x-ray tube, and the useful beam to reduce occupational exposure.

OSL dosimeter can measure radiation exposure as low as

All organic compounds contain _______________.

Which curve is the basis for current radiation protection policies?

Patient dose can be decreased by using: 1. Grids 2. Lower kVp & higher mAs

Radiographic fog results from which of the following interactions between x-radiation and matter? 1. Compton scattering 2. Pair production 3. Photoelectric absorption