RBT Exam PrepThe short answer: Expect 85 multiple choice questions with one best answer each: 75 scored plus 10 unscored pilot questions you cannot identify, with 90 minutes on the clock. Most items are brief scenarios, and the wrong options are designed to catch scope-of-practice mistakes and overthinking.
The numbers that matter
| Total questions | 85 |
|---|---|
| Scored questions | 75 |
| Unscored pilot questions | 10 (indistinguishable from scored ones) |
| Time limit | 90 minutes |
| Format | Multiple choice, single best answer |
| Delivery | Pearson VUE test centers |
Do the pacing math before test day: 90 minutes divided by 85 questions is just over one minute per question. That pace feels comfortable until a scenario stem slows you down, which is why timed practice matters more than untimed review.
The scenario stem: the exam's favorite format
A typical stem sets a scene in one or two sentences, then asks what the RBT should do. "You are running a matching program and the client pushes the materials away and cries. What do you do first?" The exam is testing whether you can apply a procedure, stay in scope, and follow the plan. Definition questions exist, but they are the minority.
When you practice, spend most of your time on scenario items, because that is where the points are. Reading a term and recognizing it earns you a few questions. Reading a situation and choosing the right action earns you most of the exam.
The four answer choices, decoded
Most items follow a pattern. One choice is the correct RBT-level action. One is the scope trap: the right clinical move for a BCBA, but not something an RBT does independently, like designing or changing a plan. One is the overreaction: too much, too fast, or skipping steps. And one is simply wrong for the situation.
Train yourself to ask two questions of every option: "Is this something an RBT is allowed to do?" and "Does it follow the written plan?" Those two filters eliminate most traps before you even compare the details.
Words that change everything
Also watch for who is acting. If the stem says "the BCBA asks you to," the question may be testing whether you recognize a task outside your scope. If it says "your supervisor is unavailable," the answer is almost never to improvise. And if two options both look right, pick the one that keeps you inside the RBT role.
The pilot questions you cannot spot
Ten questions on your exam do not count. They are being tested for future exams, and they are mixed in so you cannot tell which ones they are. The practical takeaway: do not try to guess which questions are pilots, and do not let one strange question rattle you. Treat every item the same, answer it, and move on. A question that feels "off" might be a pilot, or it might just be testing a new 3rd edition task you have not studied. Either way, your job is the same.
How questions map to the six domains
The 75 scored questions follow the 3rd edition weights: about 25% behavior acquisition, 19% behavior reduction, 17% data collection and graphing, 15% ethics, 13% documentation and reporting, and 11% behavior assessment. Roughly one in four questions is about teaching skills, and nearly one in five is about ethics.
Study time should follow the same split. Candidates who split their hours evenly across six domains overstudy the smallest ones and understudy the biggest ones. Weight your effort like the exam weights its questions.
- Registered Behavior Technician (RBT) certification page, Behavior Analyst Certification Board, covers eligibility, application, and examination requirements
- Examination information, Behavior Analyst Certification Board, covers authorization, scheduling, and exam delivery
- BACB certification exams, Pearson VUE, covers test center scheduling and appointments
Last reviewed: October 7, 2026 against the BACB RBT 3rd edition task list.