HealthcareOctober 3, 202611 min read

NBCOT COTA Practice Questions 2026: 8 Exam-Style Items Explained

8 exam-style NBCOT COTA questions with the answer, the reasoning and why each distractor is wrong. Commit to a letter before you reveal.

  • 8 questionsOn this page
  • 190 itemsReal exam
  • 240 minTime limit
  • $540Exam fee
  • 800Bank on ExamCert AI
NBCOT COTA practice questions with answers and rationales 2026

How to use this page

These 8 items are written the way the NBCOT Certified Occupational Therapy Assistant (COTA) Certification Examination writes them: one best answer, plausible distractors, and a stem that usually hides the deciding detail in one clause. Treat it as a mini mock, not reading material.

Do it properly: read the stem, commit to a letter before you open the rationale, and tally your score. Every rationale explains why the right answer wins and why each wrong one loses — the second half is where most of the learning is.

The 8 questions

Q1
Domain 1: Collaborate and Gather InformationRecall

While reviewing a new client with the supervising OTR, the COTA notices a tremor of the right hand that is obvious while the hand rests in the client's lap and lessens when he reaches for a cup. Which impairment is this?

  1. AIntention tremor
  2. BRigidity
  3. CResting tremor
  4. DAtaxia
Reveal the answer and rationale

Answer: C — Resting tremor

A resting tremor appears when the limb is supported and relaxed and decreases with voluntary movement; it is a cardinal sign of Parkinson's disease (basal ganglia). Naming the tremor type correctly tells the team which tasks will be most affected and which compensations to try.

  • A. An intention tremor gets worse as the hand approaches a target and points to cerebellar involvement, the opposite pattern.
  • B. Rigidity is increased resistance to passive movement through the range (lead-pipe or cogwheel), not a rhythmic oscillation.
  • D. Ataxia is uncoordinated voluntary movement, usually cerebellar; it shows during movement, not at rest.
Q2
Domain 1: Collaborate and Gather InformationApply

The OTR's evaluation identifies adhesive capsulitis of the right shoulder. Before starting dressing and range-of-motion activities, which motion should the COTA expect to be MOST limited?

  1. AExtension
  2. BExternal rotation
  3. CAbduction
  4. DFlexion
Reveal the answer and rationale

Answer: B — External rotation

Adhesive capsulitis follows the glenohumeral capsular pattern: external rotation is lost most, then abduction, then internal rotation. Tasks that combine external rotation and abduction, such as combing the back of the hair, are usually the hardest.

  • A. Extension is relatively spared in the capsular pattern.
  • C. Abduction is limited, but it is second to external rotation in the capsular pattern.
  • D. Flexion is affected, but less than external rotation and abduction.
Q3
Domain 2: Select and Implement InterventionsApply

A client has a partial-thickness burn on the palmar (volar) surface of the hand. The OTR asks the COTA to fabricate an anti-contracture orthosis. Which position should it hold?

  1. AWrist in neutral with the fingers free
  2. BA functional resting position with the fingers partly flexed
  3. CWrist, fingers and thumb in extension with the thumb abducted (palm extension)
  4. DA wrist cock-up in slight extension with the fingers free
Reveal the answer and rationale

Answer: C — Wrist, fingers and thumb in extension with the thumb abducted (palm extension)

Burned skin contracts toward the injured surface, so a palmar burn pulls the hand into flexion. The orthosis holds the wrist, fingers and thumb in extension with the thumb abducted to keep the palmar skin on stretch. A dorsal hand burn is the opposite case and uses the intrinsic-plus (safe) position.

  • A. A neutral wrist splint leaves the fingers and palm free to contract into flexion.
  • B. A resting position with the fingers flexed lets the palmar skin shorten, which is exactly the contracture to prevent.
  • D. A cock-up splint controls only the wrist; the fingers and thumb web space can still contract.
Q4
Domain 2: Select and Implement InterventionsAnalyse

A COTA is preparing a precautions handout for a client who had a total hip arthroplasty through an anterolateral approach. The surgeon ordered standard anterolateral precautions. Which instruction belongs on a posterior-approach handout instead?

  1. ADo not turn the operated leg outward
  2. BDo not step backward with the operated leg, extending the hip past neutral
  3. CDo not bend the operated hip past 90 degrees
Reveal the answer and rationale

Answer: C — Do not bend the operated hip past 90 degrees

Precautions protect the side of the hip capsule the surgeon opened. A posterior approach is protected by avoiding flexion past 90 degrees, adduction across midline and internal rotation; an anterolateral (anterior) approach is protected by avoiding hip extension and external rotation. Always follow the surgeon's actual orders, because many anterior procedures now carry few or no restrictions.

  • A. External rotation is a core anterolateral precaution, so it belongs on this client's handout.
  • B. Hip extension past neutral is a core anterolateral precaution, so it belongs on this client's handout.
Q5
Domain 2: Select and Implement InterventionsApply

A client is in phase 1 (intensive) complete decongestive therapy for upper-limb lymphedema after breast cancer treatment. Which activity should the COTA leave OUT of the session?

  1. AApplying short-stretch compression bandages to be worn most of the day
  2. BModerate-to-high intensity aerobic exercise without rest breaks
  3. CLow-to-moderate intensity exercise with rest breaks while bandaged
  4. DManual lymph drainage
Reveal the answer and rationale

Answer: B — Moderate-to-high intensity aerobic exercise without rest breaks

Phase 1 complete decongestive therapy reduces limb volume with manual lymph drainage, multilayer short-stretch bandaging worn nearly around the clock, skin care, and decongestive exercise done in the bandages at low to moderate intensity with rest. Strenuous continuous exercise raises the lymph load and can increase swelling during this phase.

  • A. Short-stretch bandaging is the core of phase 1 and is worn most of the day.
  • C. Graded exercise in the bandages uses the muscle pump to move lymph and belongs in phase 1.
  • D. Manual lymph drainage is a core component of phase 1 (it requires specific training to perform).
Q6
Domain 2: Select and Implement InterventionsApply

A COTA is using Rood's sequence of motor control with a client recovering from a stroke. The client holds the shoulder in about 45 degrees of flexion while picking up small pegs with the fingers. Which phase does this task represent?

  1. AReciprocal inhibition (mobility)
  2. BCo-contraction (stability)
  3. CHeavy work (mobility on stability)
  4. DSkill
Reveal the answer and rationale

Answer: D — Skill

Rood's sequence runs reciprocal inhibition, co-contraction, heavy work, then skill. Skill is the highest level: the proximal segment is held stable while the distal segment moves freely, which is exactly what a sustained shoulder hold with fine finger work demands.

  • A. Reciprocal inhibition is the earliest phase, alternating movement of a body part without a stable base.
  • B. Co-contraction is static holding of a posture with no distal task added.
  • C. Heavy work is proximal movement over a fixed distal segment, such as weight shifting in quadruped, the reverse of this task.
Q7
Domain 3: Uphold Professional Standards and ResponsibilitiesAnalyse

A COTA with 10 years of outpatient pediatric experience starts a school-based job. At the first meeting the COTA tells the supervising OTR that close supervision is unnecessary because the two settings are so similar. What should the OTR do?

  1. ALimit the COTA to paperwork until the school year ends
  2. BAssess the COTA's competence in the school setting and set the supervision plan accordingly, within state law
  3. CAccept the COTA's self-assessment and provide minimal supervision
  4. DSchedule close supervision twice a week for the whole year regardless of performance
Reveal the answer and rationale

Answer: B — Assess the COTA's competence in the school setting and set the supervision plan accordingly, within state law

The OTR is responsible for supervision, and AOTA's supervision guidelines tie its type and frequency to the COTA's demonstrated competence in that setting and population, within state practice act and payer rules. Experience elsewhere counts but must be verified: school practice brings different laws (IDEA), documentation and team roles.

  • A. Restricting a qualified COTA to paperwork is not a supervision plan and withholds services the COTA is trained to give.
  • C. The OTR cannot base supervision on the supervisee's self-report alone.
  • D. A fixed schedule that ignores demonstrated competence is not an individualized supervision plan; frequency should follow competence and state rules.
Q8
Domain 3: Uphold Professional Standards and ResponsibilitiesRecall

Under the AOTA Occupational Therapy Code of Ethics, which principle most directly requires a COTA to keep documentation accurate and truthful?

  1. AFidelity
  2. BBeneficence
  3. CJustice
  4. DVeracity
Reveal the answer and rationale

Answer: D — Veracity

Veracity is the duty to give comprehensive, accurate and objective information, which covers documentation, billing and how practitioners represent their credentials. Falsifying a note breaks veracity even if no client is harmed.

  • A. Fidelity concerns faithfulness, respect and integrity toward clients, colleagues and other professionals.
  • B. Beneficence is the duty to act for the client's well-being.
  • C. Justice concerns fairness, equitable access to services and following applicable law.

Score yourself

Eight items is a small sample, so read this as a direction, not a verdict. What matters more is which ones you missed — check their domain tags.

0–4Not ready yet

Go back to the outline and rebuild the weak domains before you do more questions.

5–6Close

The base is there. Drill the domains you missed in sets of 20–30 until they stop costing points.

7–8On track

Move to timed, full-length mocks. Aim to hold this score across a few hundred questions, not eight.

What these questions teach you about the exam

Get past the individual answers and the same habits keep deciding the item:

Stay inside the COTA role

COTA stems are written around supervision. Options in which the COTA evaluates independently, interprets standardized results or changes the plan alone are usually wrong; the right answer implements the plan, gathers information and reports changes to the OTR.

Derive it from the mechanism

Many implementation items are answered by asking why the rule exists: burned skin contracts toward the injured surface, hip precautions protect the side the surgeon opened, a tremor's timing points to its source. Reasoning from the mechanism beats memorizing splint names or lists.

Read the stage or phase qualifier

Words like 'phase 1', 'anterolateral', 'capsular pattern' or a named Rood phase turn a general topic into one specific answer. The distractors are usually correct for a different phase or approach, so the qualifier is the whole item.

Where these questions sit on the outline

Each item is tagged with the NBCOT outline domain it tests. The real exam spreads its questions by weight, so a domain with a big share deserves a matching share of your practice.

DomainExam shareOn this page
Domain 1: Collaborate and Gather Information27% 2
Domain 2: Select and Implement Interventions55% 4
Domain 3: Uphold Professional Standards and Responsibilities18% 2

For what each domain actually asks, see the NBCOT COTA content outline.

Eight down, 792 to go

ExamCert AI has 800 NBCOT COTA questions written in this style, each with the same answer-and-distractor rationale. Work them by domain, find the gap, close it.

Practise NBCOT COTA on ExamCert AI

FAQ

How many questions are on the NBCOT COTA exam?

The COTA exam has 190 items and a 4-hour time limit. It mixes three- and four-option single-response multiple-choice items with standalone six-option multi-select items where you choose three of six. Unlike the OTR exam it has no scenario sets. Some items are unscored field-test items; NBCOT does not publish how many.

Are these practice questions like the real COTA exam?

They follow the same single-best-answer logic and the same supervision-framed clinical stems, but the real exam also includes six-option multi-select items, which this page does not reproduce. NBCOT sells three official COTA practice tests of 110 items each that include both formats; Practice Tests 1 and 2 come in the NBCOT StudyPack.

What practice score should I aim for on COTA questions?

NBCOT does not publish a raw percentage cut. Scores are reported on a 300 to 600 scale and a scaled score of 450 passes, set by a modified Angoff method. Use practice results as a trend across many mixed items and check that no domain lags. In 2025, 67% of first-time new graduates passed.

How many COTA practice questions should I do?

There is no official number. Spread practice by weight: Domain 2 (implementing interventions) is 55% of the exam, so it should get about half your questions. Add at least one full-length timed mock to build stamina for 190 items in 4 hours, and review the rationale for every miss.

Sources

Exam facts come from NBCOT; clinical content was checked against the references below.

Checked October 3, 2026. Outlines, fees and clinical guidance change — confirm with NBCOT and your program before test day.