The light and the x-ray beam must correspond to within 2% of SID

Which of the following examinations are considered unnecessary radiologic procedures?Chest x-ray study as a part of a pre-employment physicalScreening MammographyWhole body CT screening

For mobile radiographic units, which are not equipped with remote control exposure devices, the cord leading to the exposure switch must be long enough to permit the radiographer to stand AT LEAST _______from the patient, the xray tube and the useful beam to reduce occupational dose.

In fixed fluoroscopy units, the source-to-skin distance must not be less than

The trough, bilateral wedge filter, which is used in some dedicated chest radiographic units, is an example of which of the following?

Of the following radiation sources, which is the Control Booth barrier NOT intended to intercept in a diagnostic x-ray room? 1. Leakage radiation 2. Primary radiation 3. Scattered radiation

The lead equivalent for protective aprons worn in fluoroscopy is:

Effective communication between the radiographer and the patient depends on which of the following? Choose the best 3 answers.

When a fluoroscopic image is electronically amplified by the use of an image intensification system, which of the following benefits results? Choose the best 3 answers

The highest occupational exposure of diagnostic x-ray personnel occurs during…(choose the best answers)