When should instrument calibration be performed?
Before every use
After every shift
A measure of routine calibration should be performed twice a year
After every use
After equipment maintenance, repair, or periods of inoperation
After equipment maintenance, repair, or periods of inoperation
Rationale: Calibration of equipment should be performed after equipment maintenance, repair, or periods of inoperation.
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The skin in composed of the:
A) subcutaneous. B) epidermis. C) dermis. D) all of the above.