PTCB Certified Pharmacy Technician (PTCE)Patient Safety and Quality AssuranceMedium

A pharmacy technician is tasked with restocking the automated dispensing cabinet (ADC) with various medications. To minimize the risk of medication errors, which of the following is the MOST important step?

  1. AEnsuring the cabinet is locked when not in use.
  2. BScanning the barcode of the medication and the designated bin location.
  3. CPlacing look-alike/sound-alike medications in separate bins.
  4. DRestocking only during low-traffic periods in the pharmacy.
Show answer & explanation

Correct answer: B. Scanning the barcode of the medication and the designated bin location.

Barcode scanning of both the medication and the ADC bin location provides an electronic verification that the correct drug is being placed in the correct slot. This is a highly effective error prevention strategy for restocking ADCs.

Why the other options are wrong

  • A. Locking the cabinet ensures security and prevents unauthorized access, but it doesn't directly prevent a technician from placing the wrong drug in the wrong bin during the restocking process itself.
  • C. Separating SALAD medications is a good strategy, but barcode scanning offers a more robust, active verification at the point of placement.
  • D. Restocking during low-traffic periods can reduce distractions, but it doesn't provide a direct, systematic check against medication errors like barcode scanning does.

Barcode Verification

Using barcode technology to electronically verify medication identity and location during dispensing, administration, or inventory processes.

  • Reduces human error by matching product codes to system data.
  • Commonly used in pharmacies for dispensing and restocking ADCs.
  • Also used in hospitals for Barcode Medication Administration (BCMA) at the bedside.

Memory trick: Scan, separate, secure, streamline.

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