The official PTCB exam contains 90 multiple-choice questions with a 110-minute time limit and a passing scaled score of 650 out of 900. Practice questions matter because they expose the exact style PTCB uses: short stems, four answer choices, and content distributed across four weighted domains — Medications (40%), Patient Safety and Quality Assurance (26.25%), Order Entry and Processing (21.25%), and Federal Requirements (12.5%). Use practice questions to diagnose weak domains, then return to study materials for targeted review.
If you only have time for one type of study activity before sitting the Pharmacy Technician Certification Board exam, the data points to one answer. Working PTCB practice questions — and reviewing every answer carefully — produces faster score gains than passive reading, flashcards alone, or video lectures. Practice questions force active recall, expose the gaps in your knowledge that you cannot see while reading, and acclimate you to the question format and time pressure of the actual Pearson VUE testing center experience.
That said, not every question pool is equal. Some free question banks recycle outdated content, ask about drug names that have been discontinued, or test obscure trivia that has never appeared on a recent PTCB exam. The questions in this guide track the current official PTCB content outline, weighted across the four domains the way the live exam is weighted. Every question includes a correct answer plus an explanation that goes deeper than "this is the right choice." The explanation is where the learning happens.
A useful mental frame: treat each practice question as three lessons rolled into one. First, you learn the specific fact the question tests. Second, you learn the reasoning pattern PTCB uses to write a plausible-but-wrong distractor. Third, you start to recognize the structural rhythm of PTCB questions — the way stems are phrased, the length of typical answer choices, and where the trap usually hides.
That third lesson is invisible after a single question but compounds after a hundred. By the time you have worked through 300 to 500 representative questions, the format itself becomes familiar, and your conscious effort can focus on content rather than translation.
The right way to use this resource is not to grade yourself on a percentage and stop. Score the set, then sit with every wrong answer. For each miss, identify whether you misread the stem, confused two similar items, or simply did not know the fact.
Misreading is fixed by slowing down; confusion is fixed by side-by-side review of the two items; lack of knowledge is fixed by returning to the relevant study material. The category-by-category breakdown in the score report below mirrors what the official PTCB score report shows after you sit the live exam — use it the same way.
Medications questions make up 40 percent of the exam, which means roughly 36 of the 90 items will come from this domain. The content spans drug classifications, brand-versus-generic names, mechanisms of action, common indications, side effects, contraindications, drug interactions, storage requirements, and dosing forms. PTCB does not expect you to memorize every dose, but it does expect you to know the top 200 brand and generic combinations and to recognize the major classes by mechanism. The four examples below show the typical phrasing.
Question 1. Which of the following generic medications is a proton pump inhibitor commonly used to treat gastroesophageal reflux disease? A) Ranitidine. B) Omeprazole. C) Famotidine. D) Sucralfate. Correct answer: B — Omeprazole. Omeprazole is a proton pump inhibitor (PPI) that works by irreversibly blocking the H+/K+ ATPase pump in gastric parietal cells. Ranitidine and famotidine are H2-receptor antagonists; sucralfate is a mucosal protectant. The PPI class also includes esomeprazole, lansoprazole, pantoprazole, and rabeprazole — recognizing the "-prazole" suffix is a fast shortcut on exam day.
Question 2. Lisinopril is the generic name for which of the following brand-name medications? A) Norvasc. B) Cozaar. C) Prinivil. D) Lopressor. Correct answer: C — Prinivil. Lisinopril, an ACE inhibitor used for hypertension and heart failure, is marketed under both Prinivil and Zestril. Norvasc is amlodipine (calcium channel blocker), Cozaar is losartan (ARB), and Lopressor is metoprolol (beta-blocker). Confusing the three blood-pressure classes is one of the most common Medications-domain errors — work them as a single flashcard cluster rather than separately.
Question 3. A pharmacy technician receives a prescription for warfarin. Which of the following over-the-counter products represents the most significant clinical interaction the pharmacist should review? A) Acetaminophen at low doses. B) Aspirin. C) Loratadine. D) Calcium carbonate. Correct answer: B — Aspirin.
Aspirin is an antiplatelet agent and, like warfarin, increases bleeding risk; concurrent use significantly raises the risk of GI bleeding and other hemorrhagic events. Loratadine and calcium carbonate have no clinically significant interaction with warfarin at OTC doses. Low-dose acetaminophen is generally considered safer than NSAIDs but can affect INR at higher chronic doses — a useful nuance, though the most clearly significant choice remains aspirin.
Question 4. Insulin glargine should be stored under which of the following conditions before opening? A) Frozen at -20°C. B) Refrigerated between 2°C and 8°C. C) At room temperature, between 20°C and 25°C. D) In direct sunlight to maintain stability. Correct answer: B — Refrigerated between 2°C and 8°C. Unopened insulin vials and pens are refrigerated; once in use, most insulin products are stable at controlled room temperature for 28 days. Freezing insulin destroys its activity. Storage temperature questions appear regularly because they tie directly to patient safety in dispensing. See the PTCB practice test hub for additional Medications-domain sets.
The broadest domain. Practice questions test brand-generic pairs, drug classes, mechanism of action, common indications, side effects, contraindications, major drug interactions, storage temperatures, and dosing forms across roughly 36 of the 90 exam items.
About 24 questions covering high-alert medications, error prevention strategies, look-alike sound-alike drug pairs, infection control, hazardous drug handling per USP 800, and continuous quality improvement processes used in pharmacy practice.
Roughly 19 questions on prescription intake, sig code translation, labeling requirements, NDC interpretation, pharmacy calculations (days supply, mg/kg dosing, IV flow rates, alligation), insurance processing, and sterile and non-sterile compounding workflows.
About 11 questions on federal pharmacy law, DEA controlled substance schedules, prescription requirements for Schedule II versus III–V drugs, record keeping, HIPAA privacy basics, FDA recall classes, and REMS programs for high-risk medications.
Patient Safety and Federal Requirements together make up just under 40 percent of the exam, but candidates often underestimate them because they involve less drug-name memorization than the Medications domain. The danger is that these domains are rule-specific — you either know that potassium chloride is on the high-alert list, or you do not — and there is little room to reason your way to the answer if you have not seen the rule before. The samples below illustrate the typical level of detail.
Question 5. Which of the following medications is classified as a high-alert medication by the Institute for Safe Medication Practices? A) Acetaminophen 500 mg tablets. B) Concentrated potassium chloride for injection. C) Diphenhydramine 25 mg capsules. D) Loratadine 10 mg tablets. Correct answer: B — Concentrated potassium chloride for injection. Concentrated KCl is a Joint Commission and ISMP high-alert drug because inadvertent IV push administration is rapidly fatal. Most institutions restrict its storage to pharmacy compounding areas. Acetaminophen and the two antihistamines are not on the high-alert list at standard outpatient doses.
Question 6. Under federal law, prescriptions for Schedule II controlled substances may be refilled how many times? A) Up to five refills within six months. B) Up to three refills, then a new prescription is required. C) No refills are permitted under federal law. D) Refills are permitted only for hospice patients. Correct answer: C — No refills are permitted under federal law.
Schedule II prescriptions cannot be refilled — a new prescription is required for every fill. Schedules III, IV, and V controls can be refilled up to five times within six months. This rule is a frequent test point and a frequent real-world mistake. The PTCB certification guide covers full DEA scheduling details for further review.
Question 7. A patient receives an incorrect medication and reports a mild reaction. According to standard pharmacy quality assurance practice, which action should occur first? A) Report the event to the FDA via MedWatch. B) Notify the patient's insurance company. C) Document the event in the pharmacy's internal error reporting system. D) Discontinue carrying that medication.
Correct answer: C — Document the event in the pharmacy's internal error reporting system. Internal documentation is the first quality-assurance step because it triggers the root-cause analysis that prevents recurrence. MedWatch reporting is appropriate for adverse drug events but is not the first action in an internal medication error workflow. Insurance notification is irrelevant to error response.
Question 8. Under HIPAA, a pharmacy technician is permitted to discuss patient prescription information with which of the following without explicit patient authorization? A) A neighbor who picked up the patient's prescription before. B) The patient's adult son who calls asking for refill information. C) Another pharmacy that is transferring a prescription with the patient's verbal consent. D) A reporter writing a story about local pharmacy practice. Correct answer: C — Another pharmacy that is transferring a prescription with the patient's verbal consent.
Transferring prescriptions for treatment purposes between licensed pharmacies is permissible disclosure under HIPAA when the patient has consented. Family members, friends, and journalists fall outside the treatment-payment-operations exception and require written authorization or specific minimum-necessary judgments. Practice questions on HIPAA usually present nuanced scenarios where one option is technically allowed and the other three are common but incorrect assumptions.
Pharmacy calculations are where many candidates lose points unnecessarily. The math itself is not difficult — most problems are ratio-proportion or dimensional analysis — but the time pressure of the exam and the multi-step nature of the calculations cause arithmetic mistakes that good students would never make untimed. Practicing calculation problems in batches, using a consistent format on scratch paper, is the single most reliable way to lock in this domain.
Question 9. A patient is prescribed amoxicillin 250 mg three times daily for 10 days. The pharmacy stocks amoxicillin 250 mg/5 mL suspension. What total volume should be dispensed? A) 100 mL. B) 150 mL. C) 200 mL. D) 250 mL. Correct answer: B — 150 mL. The patient needs 250 mg three times daily, which equals 5 mL three times daily, or 15 mL per day. Over 10 days that is 150 mL. Days-supply and total-volume calculations like this appear repeatedly on the exam in slightly different forms — always confirm the strength of the stock product before multiplying.
Question 10. An IV order calls for 1,000 mL of normal saline to infuse over 8 hours. What is the flow rate in mL per hour? A) 100 mL/hr. B) 125 mL/hr. C) 150 mL/hr. D) 200 mL/hr. Correct answer: B — 125 mL/hr. Volume divided by time gives the rate: 1,000 mL ÷ 8 hr = 125 mL/hr. IV flow rate questions sometimes give a drop factor and ask for drops per minute instead — confirm the unit the question is asking for before you select your answer.
Question 11. A prescription is written for amoxicillin 40 mg/kg/day divided into three doses for a child weighing 22 pounds. What is the appropriate single dose in milligrams? A) 100 mg. B) 133 mg. C) 200 mg. D) 267 mg. Correct answer: B — 133 mg. Convert weight: 22 lb ÷ 2.2 = 10 kg.
Daily dose: 10 kg × 40 mg/kg = 400 mg per day. Divided into three doses: 400 ÷ 3 ≈ 133 mg per dose. Weight-based dosing questions are common because pediatric prescriptions require careful checking; practicing the pound-to-kilogram conversion until it is automatic saves time on every problem of this type.
Question 12. Which of the following sig codes means "take by mouth four times daily"? A) po qd. B) po bid. C) po tid. D) po qid. Correct answer: D — po qid. The qid abbreviation means quater in die, four times daily; po is per os, by mouth.
Sig code translation appears in almost every PTCB exam — building a flashcard deck of the 25 most common sig codes is one of the highest return-on-time activities in your preparation. Combined exam prep using the PTCB exam prep guide and timed practice question sets builds the speed needed to handle these questions inside the 73-second-per-question average.
Suggested approach: Work practice questions in sets of 20, organized by drug class rather than randomly. Doing 20 cardiovascular questions consecutively reinforces the class-by-class structure that PTCB uses in its content outline. When you miss a question, rebuild the missing fact on your flashcard deck before moving on. Aim for 75 percent on a fresh set before moving to a new class.
Common errors: Confusing ACE inhibitors with ARBs, mixing up loop diuretics with thiazide diuretics, and forgetting that benzodiazepines are Schedule IV controls. These errors are addressable through structured class review rather than additional question volume.
Suggested approach: Read the ISMP high-alert medication list once at the beginning of preparation, then work practice questions in clusters of 10. Patient Safety questions reward pattern recognition — questions about specific high-alert drugs, USP 800 PPE requirements, or error reporting workflows tend to repeat the same five or six scenarios with new specifics.
Common errors: Treating all opioids as identical (some require additional REMS requirements, others do not), and confusing the differences between Class I, II, and III FDA recalls.
Suggested approach: Practice calculations daily in short sets of 10 problems. Use a consistent scratch-paper layout that labels units at each step. Within Order Entry, the calculation subset is where exam scores rise or fall the fastest — adding 30 minutes of daily calculation practice for two weeks before the exam typically produces a measurable score gain.
Common errors: Pound-to-kilogram conversion mistakes for pediatric dosing, missing the difference between mL/hr and drops/minute, and using the wrong stock strength in days-supply problems.
Suggested approach: Build a one-page reference sheet of DEA schedules, refill rules, and HIPAA disclosures, then use practice questions to test recall against that sheet. This domain has the smallest practice-question pool but the highest density of testable rules. The official PTCB exam content outline lists every law-related topic explicitly — cross-reference your practice questions against the outline to avoid wasted time on uncovered material.
Common errors: Forgetting that Schedule II partial fills are allowed only in specific circumstances, and confusing DEA Form 222 (paper) with CSOS electronic ordering rules.
The most common practice-question mistake is moving past wrong answers too quickly. A candidate scores a 60-question set, sees 18 wrong answers, glances at the correct choices, says "okay, I get it," and moves on. Two weeks later the same candidate misses the same 18 questions on a fresh set. Practice without deliberate review is the educational equivalent of running on a treadmill in the wrong direction.
Effective review takes about three times as long as the original question set. For each wrong answer, write down the answer you chose, the correct answer, and a one-sentence explanation in your own words of why your original answer was wrong.
Categorize the error: was it lack of knowledge (you genuinely did not know the fact), misreading (the stem mentioned a contraindication you missed), or confusion (you mixed up two similar drugs or rules). Track the categorization across multiple sets — patterns emerge quickly. A candidate whose errors are 70 percent confusion needs side-by-side class comparisons, not more reading. A candidate whose errors are 70 percent lack of knowledge needs more breadth, not more practice volume.
The second-most-common mistake is taking practice exams untimed and then being surprised by the time pressure of the real exam. Pearson VUE testing centers do not pause for thought breaks. Your practice should mirror that constraint at least twice before exam day — pick two full-length 90-question exams, set a 110-minute timer, and complete them in a single sitting without phone, music, or breaks. The first timed run is usually rough; the second produces a noticeable improvement in pacing alone, even before any additional content review.
A third high-leverage habit is to keep an error log that survives across practice sets. Some candidates use a spreadsheet, others a notebook, and many use a simple text file. The format matters less than the discipline of writing each error down on the day you make it and re-reading the entire log every week.
Errors that recur three weeks in a row are flags for deeper study — not just a wrong-answer review but a return to the underlying study material. Errors that disappear after one entry rarely come back. The PTCB study materials guide pairs well with this approach by mapping common error patterns back to the textbook chapters most likely to address them.
Finally, schedule your practice realistically. A candidate working full time who plans to study three hours every evening will miss most of those sessions by week two and feel defeated. A candidate who plans 45 minutes on weekday evenings and two hours on Saturday morning will hit nearly every session and accumulate more total practice time across the preparation window. Consistency outperforms intensity for the PTCB exam, where the testable content is broad rather than deep and where retention over weeks matters more than peak performance on any single day.