Lead aprons may provide some protection in the rare case of the vertex occlusal examination, especially in a patient who is, or may be, pregnant. On the other hand, the use of a lead apron may ...

Lead aprons are the most effective personal radiation protection ... In contrast, if gloves are worn and the hand is in primary beam, the automatic exposure control system will trigger an increase in ...

Pushbacks usually require a four-person team, including a tug driver, a lead marshaller, and two wingwalkers. Hand signals ...