Skip to main content
National Course Portal
Realistic exam sample

Try 5 questions before you enroll

Use a timed sample from the Phlebotomy Technician Exam Prep bank to inspect the question style, answer choices, instant scoring, and explanations before checkout.

  • 5 questions
  • 6 minutes
  • instant score
  • explanations after submit

Practice sample: Phlebotomy Technician certification exam

Public sample

Practice mode

Practice sample: Phlebotomy Technician certification exam

Time remaining06:00

Question 1 of 5

Question 1.Blood is drawn from a saline-running IV line without first stopping the infusion or discarding a clearing volume. The basic metabolic panel returns markedly skewed electrolytes. If only 6 mL of true blood mixes with 2 mL of residual saline in the 8 mL collected, what fraction of the specimen is contaminating fluid?

Question

Shortcuts: Use 1-4 or A-D to select an answer, arrows to navigate, M to mark, and R to open review.

Explanations appear after submission. You may retake the practice exam any number of times.

What this sample proves

Phlebotomy Technician Exam Prep is built as exam practice, not a generic sales page. This uses the same timed runner enrolled students use for practice.

  • Available bank: 3,050 questions
  • Full student attempts: up to 120 questions per attempt
  • Shuffled choices and explanations after submission
  • Original questions; no real or recalled exam items
Topics in this sample
  • Routine Blood Collections (Venipuncture) — hemolysis: causes and prevention: line-draw flush dilution
  • Routine Blood Collections (Venipuncture) — bedside labeling timing and required elements: barcode verification
  • [HY] Routine Blood Collections (Venipuncture) — green tube: heparin (lithium vs sodium): inversions and mixing
  • [HY] Processing — allowing serum to clot before centrifuging: SST clot activator time
  • [HY] Routine Blood Collections (Venipuncture) — needle gauge selection by vein: small or fragile veins

National Course Portal is an independent provider. This sample uses original educational prep questions and does not include real, recalled, or leaked questions from any official exam.