The BEST place for the operator of a mobile unit to stand, if all other factors are equal, is at which of the following angles from the scattering object?

If the tube housing is properly designed, the leakage radiation will never exceed the regulatory limit of:

An induction motor is incorporated into modern x-ray tube design to:

Natural background radiation represents what percentage of humans’ radiation exposure?

The normal location of the kidneys is the posterior abdominal wall between the vertebral levels of:

What agency publishes protection standards based on scientific research?

If the radiographer performed a lumbar spine examination on a patient who was supposed to have an elbow examination, which of the following charges may be brought against the radiographer?

Which of the following are normally considered as part of the hemopoietic system?               1.  Bone marrow               2.  Spleen               3.  Kidney

What type of shock is caused by a loss of blood such as due to a knife or gunshot wound?

A radiographer that touches a patient without permission is subject to legal charges of