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5 Cards in this Set
- Front
- Back
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RT- A lead symbol "B" for backscatter radiation shall have a minimum dimensions of? Where shall it be attached during exposure? |
1/2" height
1/16" thick
Shall be attached to the back of each film holder during exposure to determine backscatter radiation. |
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RT- what shall be used for judging film density? |
Either a densitometer or step wedge comparison. |
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RT- image quality indicators IQI shall be of what type? |
Hole type or wire type |
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RT- geometric unsharpness determination |
Ug= Fd/D (find in Art 2, T-274) |
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RT- location markers, what are they to appear as and where shall they be placed? |
Are to appear as radiographic images on film
Shall be placed on part, not on exposure holder / cassette |
