Which type of biological safety cabinet provides both product and personnel protection while venting HEPA-filtered air back into the room?

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Multiple choice — select the best answer

AClass II Type A
BClass I
CClass III
DHorizontal laminar airflow

✓ Correct answer: A. Class II Type A Class II Type A biological safety cabinets provide protection for both personnel and product, recirculating HEPA-filtered air back into the laboratory after removing particulates and potential contaminants.

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Which type of biological safety cabinet provides both product and personnel protection while venting HEPA-filtered air back into the room?

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