The Phlebotomy Technician (PLT) exam, administered by the ASCP Board of Certification, validates competence in venipuncture technique, specimen handling, anatomy and physiology, infection control, and professional communication. It consists of 80 multiple‑choice items delivered in a linear fixed‑form computer‑based format, lasting 100 minutes. A scaled score of 400 out of 999 is required to pass, and certification remains valid for three years.
Phlebotomy technicians, medical assistants, laboratory assistants, or any healthcare professional who routinely performs venipuncture and capillary sampling and seeks ASCP certification to demonstrate proficiency and advance their career in clinical settings.
Begin by reviewing the ASCP exam guide and WHO capillary sampling recommendations. Practice venipuncture on models, focusing on site selection and order of draw. Study specimen handling protocols, anatomy basics, and infection‑control standards from CDC and OSHA resources. Use flashcards for terminology, take timed practice exams to build stamina, and schedule regular review sessions to reinforce each domain’s weight.
This domain, weighted at 47.5%, focuses on selecting appropriate venipuncture sites, confirming patient identity, preparing equipment, performing the draw with correct technique, and applying the proper order of draw to ensure accurate results.
Weighted at 17.5%, this area covers correct labeling, temperature control, timely transport, centrifugation parameters, and processing steps that preserve specimen integrity for hematology, chemistry, and blood bank testing.
At 7.5% weight, the anatomy and physiology domain covers major vascular structures, the functions of red cells, plasma and platelets, and physiological variables such as blood flow and pressure that influence collection technique and result interpretation.
This domain emphasizes infection control and safety, requiring adherence to standard precautions, proper selection and use of personal protective equipment, strategies to prevent needlestick injuries, and correct disposal of sharps, thereby protecting patients and phlebotomists alike.
Professionalism and communication encompass ethical conduct, thorough patient education, precise documentation of collection details, and collaborative teamwork, ensuring clear, respectful interaction with patients, clinicians, and laboratory personnel throughout the phlebotomy process.
Arrive early, bring two forms of ID, your ASCP registration confirmation, and a valid photo ID. Bring a pen, stay hydrated, and use the provided calculator if needed. Follow all test center instructions and manage time wisely.
The PLT exam contains 80 multiple‑choice questions, each with a single best answer. All items are presented in a linear fixed‑form computer‑based format, and you must answer each question during the 100‑minute session.
A scaled score of 400 out of a possible 999 is required to pass the PLT exam. Scores are reported on the 400‑999 scale, and only candidates meeting or exceeding 400 receive certification.
The examination lasts 100 minutes. You will have the full allotted time to answer all 80 questions on a computer‑based platform, so manage your pacing to ensure you complete each section.
The current fee for the PLT exam is $135, as listed in the official ASCP exam guide. This fee covers registration, test administration, and the delivery of your score report.
Verified 2026-09-02
Content was assembled by extracting verified facts, domain weights, and exam parameters from ASCP official guides, then cross‑referencing WHO, CDC, and OSHA references for clinical context. Sources are listed for transparency.