____________ engineering in the operating room (OR) follows national medical engineering standards for electrical circuits, in-line gases, lighting, and other utilities.
A. Mechanical C. Environmental
B. Physical D. All the above
Question 2
__________ and __________ areas (those with the greatest potential sources of infection) are physically separated when possible.
A. Clean and contaminated C. Clean and clean contaminated
B. Clean and dirty D. None of the above
