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Biological Safety Cabinets

Approved Biological Safety Cabinets (BSC) should be used when preparing hazardous medications.

  • Class II, type B, or Class III BSCs that vent to the outside are recommended.
  • OSHA does not recommend Horizontal BSCs for the preparation of hazardous drugs, since they increase the likelihood of drug exposure.

The BSC should also contain:

  • covered needle containers for needle disposal
  • covered waste container for excess fluids disposal
Horizontal Flow Laminar Hood
Vertical Flow-Laminar Hood

Knowledge Check Choose the best answer for the question.

2-3. Which type of biological safety cabinet should NOT be used for the preparation of hazardous drugs?