CH.42

The rate of exposure is directly proportional to what?

Inverse Square Law does not apply to what?

SCatter exposure at 1 meter from the patient is how much exposure to the tech?

Standing 1 meter away and wearing a lead apron will give how much exposure to the tech?

This curve indicates that the least exposure to personnel is to the side of the table.

Radiation exposure to personnel is always the least at what angle to the central ray of the x-ray beam?

Which type of scatter is more intense, Backscatter or forward scatter?

This is the amount of radiation a person can receive with no significant somatic or genetic harm, it is for occupational dose only.

95% of the radiographers occupational dose comes from what 2 areas?

This is defined as the summed total of the entrance exposure representative of the radiographic procedure.

This is the effective occupational dose limit.

This is the equivalent annual dose for occupational workers lens of the eye dose limit.

This is the equivalent annual dose for occupational workers thyroid, skin, hands and feet dose limit.

This is the effective dose frequent exposure limit for the public annually.

This is the equivalent dose limit of the publics lens of the eye.

This is the equivalent dose limit of the public skin, hands and feet.

What is the annual effective dose for education and training exposures annually?

What is the equivalent dose for education and training exposures to the tissues and organs?

What is the total equivalent dose limit for the embyro?

What is the total equivalent dose for a fetus in 1 month?

What is the negligible individual dose limit annually?

For there to be fetal responses to irradiation there must be a very high dose of radiation greater than what?

Leakage radiation from the tube housing must be less than what?

SID, Collimation and PBL must be accurate to what percent?