Where Do Respiratory Therapists Typically Find DISS Connections

Multiple Choice

Where do respiratory therapists typically find DISS connections?
1) At the outlets of pressure-reducing valves attached to cylinders
2) At the nurse station
3) At the station outlets of central piping systems
4) At the inlets of blenders, flowmeters, ventilators, and other pneumatic equipments

A) 1 and 2 only
B) 1, 2, and 3 only
C) 1, 3, and 4 only
D) 3 and 4 only