Which of the following statements is(are) TRUE regarding pregnant radiographers?     1. She should declare her pregnancy to her supervisor.     2. She should be assigned a second personnel dosimeter.     3. Her radiation history should be reviewed.

Which of the following factors affect patient dose?     1. focal spot size     2. inherent filtration     3. SID

(20 points) The cables of a suspension bridge are in the shape of a​ parabola, as shown in the figure. The towers supporting the cable are 300 feet apart and 20 feet high. If the cables touch the road surface midway between the​ towers, what is the height of the cable at a point 75 feet from the center of the​ bridge?  

According to the NCRP, leakage radiation from the x-ray tube must not exceed ____.

Filters used in x-ray tubes are generally composed of what material?

The glass envelope and cooling oil are examples of ____.

Any wall that the useful x-ray beam can be directed toward is called a ____.

What is the genetically significant dose (GSD) in the United States?

Secondary radiation barriers usually require ____.

When working on a rehabilitation program with a patient, how do you know when to progress them to the next phase, increasing weight and complexity of exercises? (1-3 sentences)