Which type of ventilation system provides a supply of clean air and reduces contaminants and fumes from the OR?
A) negative, bidirectional
B) negative, unidirectional
C) positive, bidirectional
D) positive, unidirectional

Question

Quizplus · Accepted Answer

Positive pressure unidirectional ventilation systems provide a supply of clean air and reduce contaminants and fumes from the OR by pushing the air out of the room through filters, rather than pulling it in from outside the room (as negative pressure systems do). This helps keep the OR sterile and reduces the risk of airborne infections.

Which Type of Ventilation System Provides a Supply of Clean