Effective measures employed by radiation workers to safeguard patients, personnel, and the general public from unnecessary exposure to ionizing radiation define:

BONUS: Which of the following is essentially the sum total of air kerma over the exposed area of the patient’s body surface?

The basic principles of time, distance, and shielding can be applied for the safety of both the patient and the radiographer.

In which department is high level control fluoroscopy (HLCF) used?

Half-value layer may be defined as the thickness of a designated absorber required to do which of the following?

Which of the following is the upper boundary dose of ionizing radiation that results in a negligible risk of body injury or hereditary damage?

Larry is a corn farmer. To lock in the value of his crop, Larry is most likely to benefit from

BONUS: When obtaining a radiograph of the foot, which of the following types of filters should be used to provide a greater uniform exposure of the anatomy?

The annual EfD limit for education and training exposure is ______ mSv.

The annual EfD limit for education and training exposure is ______ mSv.