PBT Domain 1: Circulatory System (5-10%) - Complete Study Guide 2026
The ASCP Board of Certification places the Circulatory System at the opening of the PBT content guideline for good reason: every downstream skill a...
PBT Domain Deep Dives
Domain Deep Dives for the ASCP Phlebotomy Technician (PBT) exam - 6 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
PBT Domain 2: Specimen Collection (45-50%) - Complete Study Guide 2026
If you study only one domain deeply for the ASCP Phlebotomy Technician (PBT) exam, it must be Specimen Collection.
PBT Domain 3: Specimen Handling, Transport, and Processing (15-20%) - Complete Study Guide 2026
The ASCP Board of Certification PBT exam contains 80 questions delivered as a computer-adaptive test (CAT) through Pearson VUE.
PBT Domain 4: Waived and Point-of-Care Testing (5-10%) - Complete Study Guide 2026
Domain 4 of the ASCP PBT examination - Waived and Point-of-Care Testing - carries a 5-10% weight on a computer-adaptive, 80-question exam.
PBT Domain 5: Non-Blood Specimens (5-10%) - Complete Study Guide 2026
Domain 5: Non-Blood Specimens sits at 5-10% of the ASCP PBT exam, placing it in the same weight tier as Domain 1 (Circulatory System) and Domain 4...
PBT Domain 6: Laboratory Operations (15-20%) - Complete Study Guide 2026
Domain 6: Laboratory Operations sits at the end of the ASCP PBT content outline, but it is far from an afterthought.
Ready to Pass Your PBT Exam?
Put these guides into practice with free PBT questions