Which of the following MUST be followed when pouring solutions into a container or sterile tray?              1.  hold solution well above tray              2.  prevent drips from landing on tray              3.  prevent solution from splashing

The BEST way to prevent the spread of microorganisms is to

When radiographs are placed on the view box for inspection, convention usually calls for them to be placed as if the patient

When the head is adjusted in a true lateral position next to a vertical bucky, which of the following central rays should be employed to demonstrate fluid levels in the Ethmoid sinuses?  (See IMAGE A below) IMAGE A:

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?