Blood Bank (SBB) Practice Test

The Blood Bank (SBB) Practice Test is a free intermediate-level, 20-minute skill test from Science of Apps. Practice for the Specialist in Blood Banking (SBB) and transfusion medicine — blood groups, antigens and antibodies, antibody detection and identification, compatibility testing and component preparation, transfusion reactions and hemolytic disease, and donor, regulatory and quality topics — written to AABB Standards, FDA blood regulations and ASCP BOC content for 2026. Supports study; follow your laboratory's SOPs. Score 70% or more on its 20 questions to earn a verifiable Blood Bank SBB Readiness certificate (SOA-BBSB). Every question is based on published standards and research — including Standards for Blood Banks and Transfusion Services (AABB (Association for the Advancement of Blood & Biotherapies)), 21 CFR Part 202 Prescription drug advertising (fair balance and labeling-consistent claims) (US FDA (eCFR)) — and each answer is explained with its source.

Yes. Science of Apps has a free Blood Bank (SBB) Practice Test built on the current exam outline for 2026 and 2027. It covers blood groups and genetics, antibody detection and identification, compatibility and components and reactions, HDFN, donor and quality, scores you instantly and issues a verifiable certificate.

Read the four skill areas on this page, then take the 20-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Blood Bank SBB Readiness certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.

Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: Standards for Blood Banks and Transfusion Services (AABB (Association for the Advancement of Blood & Biotherapies)); 21 CFR Part 202 Prescription drug advertising (fair balance and labeling-consistent claims) (US FDA (eCFR)). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.

Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Blood Groups and Genetics (ABO, Rh and Inheritance); Antibody Detection and Identification (Screen, Panel and AHG); Compatibility and Components (Crossmatch, Components and Selection); Reactions, HDFN, Donor and Quality (Reactions, HDFN and Regulation). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.

Blood bank or transfusion medicine technologist, Medical laboratory scientist (MLS), SBB candidate, Immunohematology specialist and Transfusion safety officer. It suits anyone who wants a quick, verifiable way to show SBB Blood Bank knowledge in 2026 and 2027, from students and career switchers to experienced professionals.

The Specialist in Blood Banking (SBB) is an advanced certification from the ASCP Board of Certification for experienced blood bank professionals, covering immunohematology, component therapy, transfusion practice, donor services and regulatory/quality topics.

A type and screen determines a patient's ABO/Rh blood group and screens their plasma for unexpected (clinically significant) antibodies. It guides safe selection of compatible blood for transfusion.

Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.

20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.

On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.

You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.

No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.

Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.

Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.

No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.