Specialist in Blood Banking (SBB) Practice Test

80 questions available

Build your confidence for Specialist in Blood Banking (SBB). Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

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Certification exam
100 Exam questions
2 hours Time Limit
Your practice
80 Practice questions
1 hour 20 minutes Practice Time
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
The bar to clear 400 Published passing score for this certification.
Official objectives from ASCP Board of Certification
ASCP Board of Certification80 practice questions

Exam overview and details

The Specialist in Blood Banking (SBB) Practice Test is a comprehensive assessment designed for medical laboratory scientists, technologists, and transfusion medicine professionals seeking to validate their expertise in blood banking and transfusion services. This 80-question exam covers three core domains: Blood Components, Immunohematology, and Quality Management. It tests not only recall of facts but also the application of principles to complex clinical scenarios, including donor selection, component preparation and storage, antibody identification, compatibility testing, and regulatory compliance. The exam is ideal for those preparing for the SBB certification through the American Society for Clinical Pathology (ASCP) or similar credentialing bodies, as well as experienced professionals aiming to benchmark their knowledge. By taking this practice test, candidates will gain a clear understanding of their strengths and weaknesses, familiarize themselves with the format and difficulty of board-level questions, and build confidence for the actual certification exam. The content reflects current AABB standards, FDA regulations, and evidence-based practices, ensuring relevance to real-world laboratory operations.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Immunohematology

During SBB review of red cell function, which statement should be accepted?

Immunohematology

During SBB review of ABO antigen chemistry, which statement should be accepted?

Quality Management

A laboratory procedure question asks about West Nile screening. Which response is correct?

Blood Components

During SBB review of HTR definition, which statement should be accepted?

Blood Components

A laboratory procedure question asks about PTP target antigen. Which response is correct?

Career Opportunities & Salary

Median salary: $62,930– Clinical Laboratory Technologists and Technicians

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Clinical Laboratory Technologists and Technicians (SOC 29-2010), US national. Occupation median, not a certification salary. (2025)

Clinical Laboratory Technologists and Technicians

Exam insights and study advice

This practice test matters because errors in blood banking can have life-threatening consequences, from transfusion reactions to hemolytic disease of the newborn. Mastery of blood component therapy ensures patients receive the right product at the right dose. Proficiency in immunohematology prevents alloimmunization and supports safe transfusion for patients with complex antibody profiles. A strong grasp of quality management safeguards the entire process, from donor screening to issue, reducing risk of bacterial contamination, clerical errors, and regulatory noncompliance. Passing the SBB exam demonstrates a high level of competence that directly impacts patient safety, laboratory accreditation, and career advancement. This practice test bridges the gap between theoretical knowledge and the critical decision-making required in a transfusion service.

These are the backgrounds the certifying body suggests. Check the vendor's own page for anything it formally requires.

What this exam covers

01Blood Components

02Immunohematology

03Quality Management

Exam Details SBB | $135 USD | 2 hours

Exam Code SBB
Vendor ASCP Board of Certification
Exam Cost $135 USD
Passing Score 400
Time Limit 2 hours
Exam questions 100
Question TypesMultiple Choice (single best answer)
Retake Policy Candidates must wait 90 days between attempts. Maximum of 6 total attempts per credential. Full exam fee required for each attempt.
Exam Format Linear fixed-form computer-based examination (CBE)
Online Proctoring Available
Exam rules Closed-book computer-based examination. On-screen calculator provided for applicable questions. Score scale 100–999; passing score is 400 for most credentials. Exams administered through ASCP's own online platform.
Available In
English

Frequently Asked Questions

How is this practice test different from the actual SBB exam?

Do I need to memorize specific antibody frequencies or storage temperatures?

What if I have not worked in a blood bank for several years?

How should I allocate my study time among the three topics?

Are there calculations on this test?