CETP CETP Sterile Preparations

Question 1

What is the primary purpose of a laminar airflow workbench (LAFW) in sterile compounding?

Accepted Answer

To provide a sterile environment by directing HEPA-filtered air across the work surface

Answer

To maintain controlled temperature for heat-sensitive drugs

Answer

To prevent contamination from light exposure

Answer

To measure the volume of sterile solutions accurately

Question 2

Which ISO classification is required for the critical zone in sterile compounding?

Accepted Answer

ISO Class 5

Answer

ISO Class 3

Answer

ISO Class 7

Answer

ISO Class 9

Question 3

What is the beyond-use date (BUD) for a low-risk compounded sterile preparation stored at room temperature per USP <797>?

Accepted Answer

48 hours

Answer

14 days

Answer

30 days

Answer

60 days

Question 4

What is the correct technique for removing air bubbles from a syringe prior to injection?

Accepted Answer

Tap the syringe to collect bubbles at the tip, then expel them

Answer

Centrifuge the syringe briefly

Answer

Filter the solution through a 0.22-micron membrane

Answer

Heat the syringe gently to dissolve the air

Question 5

What is the purpose of fingertip sampling in sterile compounding personnel qualification?

Accepted Answer

To evaluate the effectiveness of personnel aseptic technique

Answer

To verify the pharmacist's handwriting legibility

Answer

To assess glove material integrity

Answer

To measure clean room temperature compliance

Question 6

Which of the following medications is classified as a high-alert medication requiring extra precautions during sterile preparation?

Accepted Answer

Concentrated potassium chloride

Answer

Normal saline 0.9%

Answer

Sterile water for injection

Answer

Dextrose 5% in water