PTCB (CPhT) Cheat Sheet.
The night-before summary, built like the exam.

PTCE at a Glance

• 90 multiple-choice questions (80 scored + 10 unscored pretest items, delivered on-screen)
• Passing scaled score: 1,400 (scale runs 1,000–1,600)
• Exam fee: $129
• Format: computer-based, taken at a testing center or via online proctoring

The 4 Knowledge Domains

Budget your study time by weight — the largest domain is worth memorizing cold.

• Medications — largest domain: brand↔generic names, drug classes, indications, common doses, side effects, look-alike/sound-alike (LASA) pairs, storage requirements
• Federal Requirements — controlled-substance schedules, FDA/DEA rules, recalls, restricted programs (REMS)
• Patient Safety & Quality Assurance — high-alert meds, error prevention, hygiene/cleaning, hazardous drug handling
• Order Entry & Processing — the pharmacy math domain: dosing, compounding, days' supply, inventory

Must-Know Pharmacy Math Formulas

• Desired ÷ Have × Quantity = dose to dispense
• Percent strength: % = (grams of solute ÷ 100 mL) × 100 → e.g., a 5% solution = 5 g per 100 mL
• Alligation for mixing two concentrations to a target strength
• Days' supply = total quantity dispensed ÷ quantity used per day
• Flow rate: mL/hr = total volume ÷ total time; gtt/min = (volume × drop factor) ÷ time in minutes
• Body-surface-area (BSA) dosing for pediatric/oncology calculations

Conversions to Memorize

• 1 kg = 2.2 lb
• 1 g = 1,000 mg; 1 mg = 1,000 mcg
• 1 L = 1,000 mL
• 1 tsp = 5 mL; 1 tbsp = 15 mL; 1 fl oz ≈ 30 mL
• 1 gr (grain) ≈ 65 mg
• Temp: °C = (°F − 32) × 5/9

Controlled-Substance Schedules (C-I to C-V)

• C-I — no accepted medical use, highest abuse potential (e.g., heroin, LSD)
• C-II — high abuse potential, no refills; written/e-Rx required (e.g., oxycodone, morphine, amphetamine)
• C-III–C-IV — moderate/low abuse; up to 5 refills within 6 months
• C-V — lowest abuse potential (e.g., low-dose codeine cough preparations)

Key Federal Rules & Forms

• DEA Form 222 — ordering C-II substances (or CSOS electronic equivalent)
• DEA Form 41 — destruction of controlled substances
• DEA Form 106 — reporting theft/significant loss
• Prescriber DEA number check: sum of 1st, 3rd, 5th digits + 2×(2nd, 4th, 6th digits); last digit of the total must match the last digit of the DEA number

Safety Must-Remembers

• Use TALL man lettering to distinguish LASA drugs (e.g., predniSONE vs. prednisoLONE)
• Know the ISMP list of high-alert medications (insulin, heparin, opioids, anticoagulants, chemo)
• Do the "five rights": right patient, drug, dose, route, time
• Hazardous drugs follow USP <800>; sterile compounding follows USP <797>; non-sterile follows USP <795>

Test-Day Strategy

• With a 1,400 scaled cut score, you don't need perfection — pace yourself and answer every question (no penalty for guessing on a scaled-score exam).
• Flag calculation-heavy items and return to them; verify unit conversions before finalizing.
• Drill brand/generic pairs daily — the Medications domain rewards raw recall more than any other section.

Exam Structure and Timing

The Certified Pharmacy Technician (CPhT) exam, officially the PTCE, contains 90 multiple-choice questions, and of these, 80 are scored while 10 are unscored pretest items used for test development and calibration. You will have 1 hour and 50 minutes of testing time to complete the full battery. The unscored items are randomly placed throughout the exam, so treat every question as if it counts toward your final score. This tight time constraint means efficient reading comprehension and quick decision-making are critical. Many candidates find the first few questions easier, which helps build confidence, but do not become overconfident on those initial items.

Passing Requirements and Scaling

To pass the PTCE, you must achieve a scaled score of 1400. The exam uses a scaled scoring method rather than a simple percentage, meaning your raw score (number of questions answered correctly) is converted to a standardized scale that accounts for slight variations in difficulty across different test administrations. This ensures fairness: a candidate taking a slightly harder version of the exam is not penalized. The exact raw score required to reach this passing threshold may vary slightly by exam administration. Your scaled score report is delivered after your test completion, so watch for the official notification from PTCB.

Eligibility and Prerequisites

Before sitting for the exam, you must have a minimum of 500 hours of equivalent work experience in a pharmacy setting. This can include time spent as an intern, pharmacy technician, or in a closely related role that involves medication handling and pharmacy operations. Once your PTCB application is approved after submitting your work history and education documentation, you receive an authorization to test that is valid for 90 days. During this window, you must schedule your appointment with Pearson VUE, the official test administrator, either online at their website or by phone. The exam fee is $129, which covers your single attempt. If you do not test within the 90-day window, your authorization expires and you must reapply.

High-Yield Content Domains

The PTCE draws its questions from several major content areas. Rather than fixating on exact percentages, make sure your review covers each of these domains thoroughly:

• Medications and Patient Safety. Drug names, interactions, contraindications, compounding fundamentals, and sterile preparation. This is the heaviest-weighted area, so give it the most study time.
• Dispensing and Pharmacy Operations. Insurance processing, pharmacy law, HIPAA, DEA regulations, and controlled substances.
• Medication Therapy and Pharmacology. Mechanism of action, dosing, side effects, therapeutic uses, and drug classifications.
• Pharmacy Practice and Management. Workflow, quality assurance, inventory control, reimbursement, and communication.

Certification and Ongoing Maintenance

Once you pass the PTCE and earn your CPhT credential, you become part of a professional community and must maintain your certification through continuing education. Recertification is required every 2 years to keep your credentials active. To maintain your certification during each recertification cycle, you must complete a minimum of 20 hours of continuing education, which ensures you stay current with evolving pharmacy practice standards, new medications, and regulatory changes. The CPhT recertification application fee is $55, significantly less than the initial exam fee. CE hours can come from accredited pharmacy programs, professional conferences, online courses, journal articles, and self-study modules. It is important to track your CE credits throughout each two-year cycle and obtain certificates of completion; do not wait until the final month to scramble for documentation or risk losing your certification.

Common Mistakes and Test Traps

• Confusing generic and brand names. The exam tests both interchangeably, and answer choices often include lookalike drugs. Commit the most common brand-generic pairs to memory: atorvastatin (Lipitor), lisinopril (Prinivil/Zestril), omeprazole (Prilosec), metformin (Glucophage). Pay special attention to drugs with similar names that serve different purposes.
• Misunderstanding DEA controlled substance schedules. Schedule II drugs require handwritten prescriptions in many states and have no refills; Schedule III through V can often be called in or refilled more freely with varying state restrictions. Know which common drugs fall into each category and the regulatory implications for dispensing.
• Overlooking auxiliary labels and patient counseling points. Messages such as take with food, avoid alcohol, take on an empty stomach, finish the entire course, and use sunscreen appear frequently as answer choices and are part of patient safety requirements and proper dispensing practice.
• Rushing through calculations without showing work. Dosage, IV rate, and compounding problems require careful unit conversion and dimensional analysis. Write out your work step-by-step on scratch paper provided at the test center; a single misplaced decimal can turn a correct answer into a wrong one.
• Forgetting to review state-specific pharmacy technician regulations. While the PTCE is a federal exam, some questions touch on varying state scope-of-practice rules, licensing requirements, and state board regulations. Know your own state pharmacy technician scope of practice and any state-specific requirements.

Night-Before Preparation Checklist

• Confirm your test center location, exact arrival time, and parking details to avoid day-of stress.
• Gather acceptable ID such as a current driver license or passport; verify PTCB ID policy on their website.
• Review your authorization to test email one final time for any last-minute updates or testing center changes.
• Get 7 to 8 hours of quality sleep; cramming the night before often hurts more than it helps and reduces cognitive function.
• Eat a balanced breakfast on test day; avoid excessive caffeine that could cause jitters or anxiety.
• Arrive at the test center at least 15 minutes early. The first 10 minutes of test day are usually spent on check-in, security protocols, and computer familiarization.
• Do not bring study materials, phones, notes, or unauthorized items into the testing center; these items are strictly prohibited.

Final Study Strategy

Focus your final review on the highest-weighted domains: medication safety and patient counseling, pharmacy law and insurance processing, and dosage calculations. Use active recall by quizzing yourself instead of passively re-reading notes or textbooks. Time your practice exams under realistic conditions that mirror the full testing window with no interruptions. Review every practice exam question you miss, not just the ones you guessed on; identify patterns in your weak areas. Aim to sit for the exam within 30 to 45 days of your authorization date; waiting much longer can cause anxiety and knowledge decay as you second-guess yourself. Remember that passing this exam opens the door to a rewarding healthcare career.