A routine order to start physical therapy treatment on day two after a myocardial infarction by sitting up at bedside is an example of _____ orders

For on scene safety considerations, you should plan to:

A) turn your strobe lights off during rain storms. B) wear reflective safety vests any time you are on-scene. C) provide your patient care so that it is primarily done on-scene. D) have an escort when entering a fire scene.

Which of these terms best describes the x-rays that are coming directly from the focal spot on the target of the x-ray tube?

secondary beam filtered beam scatter beam primary beam