#1. During an audit, smoke is seen moving upward in a Grade A zone. What does this indicate?
#2. Airflow visualization is primarily performed to confirm:
#3. Which study reflects real manufacturing risk most accurately?
#4. Smoke lingering near open containers suggests:
#5. Which GMP document usually defines airflow visualization frequency?
#6. Why are interventions included during smoke studies?
#7. An inspector asks why airflow visualization is video-recorded. Best answer?
#8. Which cleanroom condition is required for an at-rest study?
#9. Smoke deflection around an operator mainly indicates:
#10. Airflow visualization mainly supports which GMP concept?
#11. What is the primary risk of airflow shadowing behind equipment?
#12. During smoke study, airflow moves from Grade B to Grade A. This is:
#13. Recovery airflow studies evaluate:
#14. Which change mandates re-performance of airflow visualization?
#15. Smoke introduced downstream of HEPA may lead to:
#16. Airflow visualization is classified as:
#17. Which observation is most acceptable in Grade A?
#18. Why is airflow visualization linked to media fill justification?
#19. Worst-case airflow studies are aligned with:
#20. Operator leaning over open vials causes:
#21. Which factor is NOT evaluated by smoke studies?
#22. A smoke study fails during dynamic condition. First action?
#23. Which smoke characteristic is GMP acceptable?
#24. Airflow visualization mainly verifies
#25. Which area receives highest regulatory focus for smoke studies?
#26. Smoke flowing towards operator face indicates:
#27. How should smoke study findings be trended?
#28. Which document links airflow visualization to aseptic behavior?
#29. A stagnant zone repeatedly appears in studies. Best GMP response?
#30. Airflow visualization primarily demonstrates protection of:
MCQ for Airflow Visualization in Cleanrooms