CPT / Phlebotomy Exam FAQ (2026)

Answers to the most common CPCT/A questions: exam format, passing score, order of draw, registration, and how to use Unlimited Practice Guide for phlebotomy prep.

What is the CPCT/A exam?

The Certified Phlebotomy Technician (CPCT/A) is administered by the NHA. It validates competency in blood collection, specimen handling, patient preparation, safety, and lab operations. The exam has 100 scored questions plus up to 20 unscored pretest items.

What is the passing score for the CPCT/A?

NHA uses a scaled scoring system from 200 to 500. The passing score is 390. A raw accuracy of approximately 70–75% typically correlates with a passing scaled score.

How long is the CPCT/A exam?

The exam is 2 hours (120 minutes) for the 100 scored items, delivered at Pearson VUE centers or via NHA's online proctored option.

What content areas does the CPCT/A cover?

Safety & Compliance (18%), Patient Preparation (16%), Routine Blood Collection (25%), Special Collections (14%), Processing & Handling (14%), Quality & Compliance (13%).

What is the order of draw?

Blood Culture → Gold (SST) → Light Blue (coagulation) → Green (heparin) → Lavender (EDTA) → Gray (fluoride/oxalate). Incorrect order causes additive carryover contamination — one of the most commonly tested errors.

How do I register for the CPCT/A exam?

Register at nhanow.com. Create an account, select the CPCT/A exam, choose your modality, and pay the fee (~$155–$175). You'll receive an ATT and can schedule via Pearson VUE.

How many times can I retake the CPCT/A?

NHA allows unlimited retakes with a mandatory 30-day waiting period. Each retake requires the full exam fee. After three failures, NHA may require documentation of additional training.

How long should I study for the CPCT/A?

Most candidates spend 4–6 weeks. Prioritize Routine Blood Collection (25%) and Safety & Compliance (18%) — together 43% of the exam.

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