The Centers for Disease Control and Prevention (CDC)recommends Addressing Exposure

The Centers for Disease Control and Prevention (CDC) recommends addressing exposure control issues when delivering an aerosol to the lung parenchyma by (1) administrative policy,(2) engineering controls,and (3) personal protective equipment,in that order.Which of the following is NOT a CDC recommendation for engineering controls?

A) Booths or stalls for sputum induction and aerosolized medication administration in areas in which multiple patients are treated.
B) Frequent air exchanges to dilute concentration of aerosol in room to eliminate 99% of aerosol before the next patient enters and receives treatment in the area.
C) Filters or filtered scavenger systems to remove aerosols that cannot be contained.
D) Rinsing filters, nebulizers, and other contaminated components of the aerosol delivery system used with suspect agents as hazardous waste after each use.