Dual Relationships and Boundaries: Ethics Scenarios for RBTs
Ten realistic situations where the kind response and the professional response diverge — with the reasoning behind each correct answer and the exam patterns they map to.

Boundary violations in ABA rarely begin with bad intentions. They begin with kindness, convenience, or a moment where saying no felt harsh. That is exactly why the ethics domain is nearly a quarter of the RBT exam — and why the scenarios are written to make the wrong answer feel warm.
A dual relationship exists when you have a professional relationship with someone and simultaneously another kind: friend, employer, neighbor, business contact, romantic partner. The risk is not that you will behave badly. It is that the second relationship compromises your objectivity in the first, and that the family cannot easily decline a request from the person who works with their child.
Here are ten situations, with the reasoning.
1. The babysitting request
A parent asks whether you would babysit on Saturdays for extra money. You could use it, and you already know the child well.
Decline, and route it through your supervisor and agency policy. This is a textbook dual relationship: you become both clinician and employee of the family. It compromises your objectivity, complicates confidentiality, and creates a financial dependency on the family's goodwill.
A workable script: "I really appreciate you asking. My professional guidelines don't allow me to work for families outside of my role here, but I'd be glad to ask the office if they have recommendations."
2. The gift at the holidays
A family hands you a wrapped gift and a card. It is clearly not inexpensive.
Decline items of significant value; accept small, symbolic tokens where agency policy permits, and always tell your supervisor. A child's drawing is not a boundary problem. Concert tickets or a gift card of meaningful value is.
The nuance is that refusing coldly damages a therapeutic relationship. Warmth plus a boundary: "This is so thoughtful of you. I'm not able to accept gifts, but the card means a lot — can I keep that?"
3. The friend request
A parent sends you a social media request.
Decline. Every time. This is the clearest rule in the entire topic. Social media collapses professional and personal contexts, creates a permanent record, and exposes both parties to disclosures neither intended.
Say it once, kindly, and do not soften it into a maybe: "I keep my accounts personal, so I don't connect with families — but you can always reach me through the clinic."
4. The driveway progress question
As you pack up, a parent asks: "Honestly, do you think he's getting better?"
Answer objectively about what you observed; route interpretation to the supervisor. You may say what happened in session — targets worked on, what the child did. You may not offer a clinical opinion about progress, prognosis, or whether the program is working.
"Today he did really well on requesting — nine out of ten independent. For the overall picture, your BCBA reviews the data and can walk you through the trends."
5. The extra target
A parent asks you to start working on shoe tying because it is a problem at home.
Acknowledge, do not add, and report. Adding targets is program design. Bring it to the supervisor, who may well add it — and then the parent gets what they wanted, through the right channel.
6. The colleague running it wrong
You notice a coworker skipping steps in a behavior plan.
Do not confront publicly, do not ignore, report to the supervisor. Some agencies encourage a collegial private conversation first, but the obligation to report a fidelity problem affecting a client does not disappear if that conversation goes poorly.
The client's welfare outranks workplace comfort. That principle resolves most ethics items on the exam.
7. The romantic interest
A single parent of a client asks you out.
Decline unambiguously and inform your supervisor. Romantic relationships with clients or their family members are prohibited, not discouraged. Telling your supervisor is not tattling; it protects you if the dynamic becomes complicated.
8. The neighbor who becomes a client
An intake shows a new client is your next-door neighbor's child.
Disclose it immediately and ask for reassignment. Sometimes reassignment is not possible in a small community, and the agency may put a management plan in place. The requirement is disclosure — the decision belongs to your supervisor, not to you.
9. The side business
You are certified in another discipline and a parent asks to buy those services privately.
Decline while the professional relationship exists. Selling services to a client's family creates a financial dual relationship and gives the family a reason not to raise concerns about your clinical work.
10. The photo
A parent asks to take a picture of you and their child for the family album.
Decline unless your agency has a written policy and documented consent. Images of clients are protected information; a photo on your personal phone is a confidentiality exposure regardless of intent.
The pattern behind all ten
| Situation type | Default answer |
|---|---|
| Anything creating a second relationship | Decline, disclose to supervisor |
| Anything requiring clinical interpretation | Refer to supervisor |
| Anything changing the program | Refer to supervisor |
| Anything involving client images or information | Follow policy, obtain consent, otherwise decline |
| Anything ambiguous | Ask your supervisor before acting |
On the exam, when two options both seem reasonable, choose the one that protects the client and preserves the professional boundary, even if it is less convenient or feels less warm.
Boundaries are not coldness
The most common misreading of this topic is that professionalism requires distance. It does not. Families should experience you as warm, invested, and genuinely fond of their child. Warmth is the therapeutic relationship; boundaries are the container that keeps it safe.
Practically, that means declining with a reason and an alternative rather than a flat no, telling your supervisor early rather than after it becomes complicated, and remembering that the family cannot enforce these boundaries — you are the professional in the relationship, and holding the line is part of the job.
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