The x-ray field and the light field must be aligned within ______ of the SID
1%
4%
3%
2%
2%
Rationale: Beam restriction testing compares the collimated light field to the radiation field. The x-ray field and the light field must be aligned within 2% of the SID.
You might also like to view...
What is the average thickness of the Type I alveolar cell?
A. 1-5 mm B. 0.1-0.5 mm C. 1-5 microns D. 0.1-0.5 microns
Acetaminophen can be substituted for aspirin to treat mild to moderate pain or fever for all of the following patients, except:
A) Those who have a history of peptic ulcer. B) Those who have a history of prostate hypertrophy. C) Those who are using anticoagulants. D) Those who are at risk for Reye syndrome.
The area used during a surgical procedure that is free of microorganisms is the ________ ________.
Fill in the blank(s) with the appropriate word(s).
An employee with a minor injury classified as "medical claim with no disability" must use sick time for any days off.
Answer the following statement true (T) or false (F)