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100+ Free ACVREP CLVT Practice Questions

Pass your Certified Low Vision Therapist exam on the first try — instant access, no signup required.

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A consumer reports difficulty pouring liquids accurately. Which strategy is MOST helpful?

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B
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Key Facts: ACVREP CLVT Exam

ACVREP CLVT is required for low-vision rehabilitation therapist roles in low-vision clinics, the VA Blind Rehabilitation Service, hospitals, and private practice. Candidates complete a Category 1 (university low-vision program or OT bachelor's plus low-vision certificate) or Category 2 (any bachelor's plus a Core Domain Area Checklist) pathway, log 350 supervised internship hours in collaboration with an OD/MD, and pass a 2-hour, 103-item computer-based exam. Certification is valid 5 years.

Sample ACVREP CLVT Practice Questions

Try these sample questions to test your ACVREP CLVT exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1A consumer presents with a distance visual acuity of 20/200 and reports inability to read newspaper print (1M at 40 cm). Using the Kestenbaum rule for an initial reading add, what dioptric add is approximately needed?
A.+2.00 D
B.+5.00 D
C.+10.00 D
D.+15.00 D
Explanation: The Kestenbaum rule estimates the reading add (in diopters) as the inverse of the distance acuity expressed as a fraction with 1 in the numerator: 1 / (20/200) = 10. So approximately +10.00 D over the distance correction is a starting point. This is then refined with trial frames against acuity reserve and working-distance preferences.
2A handheld plus-lens magnifier is labeled '4X.' Using the common magnifier convention M = D/4, what is the equivalent dioptric power?
A.+4 D
B.+8 D
C.+12 D
D.+16 D
Explanation: The retail magnification convention used by most U.S. magnifier manufacturers is M = D/4 + 1 (or commonly M = D/4 as a quick estimate). For 4X, dioptric power is approximately 16 D using D/4. Practitioners must distinguish equivalent magnification (M_eq = D/4) from rated magnification (M = D/4 + 1) when prescribing.
3A consumer with central scotoma from AMD reports that letters disappear when looking directly at them. Which compensatory strategy is the CLVT's primary instructional focus?
A.Direct foveal fixation training
B.Eccentric viewing using a Preferred Retinal Locus (PRL), often inferior or left of the scotoma, established with clock-face exploration and steady-eye reading techniques
C.Daily eye patching
D.Strict bedrest
Explanation: Central scotoma from AMD eliminates foveal vision, so the CLVT trains an eccentric viewing strategy using a PRL: a healthy retinal area outside the scotoma. The clock-face method maps the most useful viewing angle, and steady-eye reading techniques (moving text past a stationary PRL) build functional reading speed. Direct foveal fixation is impossible.
4A consumer with glaucoma reports good central acuity (20/30) but bumps into objects on the sides and trips over curbs. Which functional deficit best explains this pattern?
A.Central scotoma
B.Peripheral visual field loss with relative central sparing - characteristic of glaucomatous optic neuropathy
C.Lens opacity
D.Diplopia
Explanation: Glaucoma damages the optic nerve in a characteristic peripheral-to-central pattern (arcuate scotomas progressing to tunnel vision). Central acuity is often preserved until late, but peripheral field loss impairs obstacle awareness, gait safety, and mobility. CLVT recommendations include lighting, contrast enhancement, scanning training, and O&M referral.
5Which device is MOST appropriate for a consumer who must read fine print on a medication bottle for 5-10 seconds at a time?
A.Handheld illuminated magnifier sized to the task, allowing the consumer to bring the device to the bottle without long-term postural demands
B.Spectacle-mounted high-add reader
C.Desktop CCTV
D.Telescope
Explanation: Short-duration spot tasks (medication labels, price tags, thermostat readings) are best served by a handheld illuminated magnifier, which the consumer can deploy quickly without committing to a fixed working distance or postural sustained position. Spectacle high-adds and CCTVs are better for prolonged reading tasks.
6A consumer with hand tremor (e.g., essential tremor or Parkinson's) is using a handheld magnifier and reports difficulty keeping print in view. The CLVT should:
A.Recommend a higher-power handheld magnifier
B.Switch to a stand magnifier, which maintains a fixed distance to the page and eliminates tremor-related distance variability
C.Recommend coffee for stimulation
D.Discontinue all magnification
Explanation: Stand magnifiers rest on the page and maintain a fixed lens-to-page distance, eliminating the impact of hand tremor on magnification stability. They are also useful for arthritis, fatigue, or any condition that compromises sustained handheld positioning. Higher-power handhelds worsen the problem because higher power reduces depth of focus.
7A consumer with central scotoma wants to recognize people across a room. Which optical device is MOST appropriate?
A.Handheld near magnifier at 40 cm
B.Handheld monocular telescope (e.g., 4X-8X) for brief distance spotting
C.Stand magnifier
D.Reading slit
Explanation: Distance spot tasks (recognizing faces, reading street signs, reading classroom whiteboards) are addressed with handheld telescopes (typically 4X-8X for ambulatory tasks). Spectacle telescopes and bioptics are alternatives for prolonged distance use. Near magnifiers cannot focus at room distances.
8Contrast sensitivity is measured with the Pelli-Robson chart. A score of 1.05 indicates which level of impairment?
A.Normal contrast sensitivity (>=1.95)
B.Significant loss with impact on face recognition, mobility, and reading in low-contrast environments (typically <1.35)
C.Better than normal performance
D.Improvement after surgery
Explanation: Pelli-Robson scores are reported in log-contrast sensitivity. Normal is approximately 1.95 or better, mild loss 1.35-1.95, significant loss <1.35, and severe loss <1.05. A score of 1.05 indicates severe impairment affecting face recognition, mobility, and any low-contrast task. Contrast sensitivity often predicts functional vision better than acuity alone.
9An Amsler grid is administered. The consumer reports wavy lines (metamorphopsia) in the central 10 degrees. This finding is MOST consistent with:
A.Macular pathology such as AMD, central serous retinopathy, or macular edema
B.Normal vision
C.Color blindness
D.Hearing impairment
Explanation: The Amsler grid screens the central 10-degree macular field. Metamorphopsia (wavy or distorted lines) is highly suggestive of macular pathology - AMD (especially wet AMD), central serous retinopathy, macular edema, or epiretinal membrane. New or changing metamorphopsia should prompt urgent ophthalmology referral as it may indicate progressing wet AMD requiring anti-VEGF treatment.
10What is the recommended ambient lighting level (footcandles) for a consumer with low vision performing a sustained reading task?
A.10-20 footcandles
B.50-100 footcandles or more, supplemented by a directable task light positioned to avoid glare into the eyes
C.1000-2000 footcandles
D.Total darkness
Explanation: Most low-vision consumers benefit from 50-100 footcandles (and sometimes 200+) at the task surface, achieved by combining general ambient lighting with directable task lighting positioned over the shoulder on the side opposite the dominant hand. The CLVT trial-tests lighting levels with the consumer and adjusts based on functional performance and glare tolerance.

About the ACVREP CLVT Exam

The ACVREP Certified Low Vision Therapist (CLVT) credential is the recognized standard for low-vision rehabilitation therapists who provide functional vision evaluation and instruction in the use of optical, non-optical, and electronic magnification for consumers with vision impairment. The 103-question computer-based exam covers the CLVT Body of Knowledge: visual-system knowledge; disease, trauma, and aging impact; optical and non-optical equipment; electronic magnification; consumer knowledge across the lifespan; low-vision evaluation; individualized planning; plan implementation; and practice management.

Questions

103 scored questions

Time Limit

2 hours (computer-based)

Passing Score

Criterion-referenced scaled score (set by ACVREP psychometric panel)

Exam Fee

Approx. $755 total (Eligibility Application $140 + Exam $490 + Certification $125) (Academy for Certification of Vision Rehabilitation & Education Professionals (ACVREP))

ACVREP CLVT Exam Content Outline

Foundational

Visual System Knowledge

Eye anatomy, optic pathways, primary visual cortex, oculomotor system, refractive error, and pathology (AMD, glaucoma, diabetic retinopathy, RP, optic neuropathy, post-stroke hemianopia)

Foundational

Disease, Trauma & Aging Impact

Age-related vision change, dual sensory loss, cognitive comorbidities, depression/anxiety, and adjustment to acquired vision loss

Core

Low Vision Evaluation

Distance and near functional acuity, visual fields (confrontation, Amsler grid, tangent screen, microperimetry awareness), contrast sensitivity (Pelli-Robson, Mars), color vision, central scotoma mapping

Core

Magnification Theory

Linear vs angular magnification, equivalent vs effective magnification, acuity reserve, working distance, and equivalent viewing distance calculations

Core

Optical Devices

Handheld and stand magnifiers, spectacle high-add readers, microscopes, handheld/spectacle/bioptic telescopes, prism-based field expansion (Peli, EP/InWave), and prescription-writing rationale

Core

Non-Optical and Environmental Modification

Lighting (task vs ambient, color temperature, glare control), contrast enhancement, color marking, large print, typoscopes, bold-line paper, and signage modification

Core

Electronic Magnification

Desktop and portable CCTVs, OCR readers, screen magnification (ZoomText), screen readers (JAWS/NVDA, VoiceOver, TalkBack), wearable systems (OrCam, eSight), smartphone/tablet apps

Core

Visual Skills and PRL Training

Fixation, scanning, tracking, tracing, eccentric viewing identification and training, preferred retinal locus (PRL) development, steady-eye reading strategies

Applied

Practice Management

ACVREP code of ethics, HIPAA, scope of practice with OT/OD/MD, documentation, billing (CPT/HCPCS basics), and interprofessional collaboration

How to Pass the ACVREP CLVT Exam

What You Need to Know

  • Passing score: Criterion-referenced scaled score (set by ACVREP psychometric panel)
  • Exam length: 103 questions
  • Time limit: 2 hours (computer-based)
  • Exam fee: Approx. $755 total (Eligibility Application $140 + Exam $490 + Certification $125)

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

ACVREP CLVT Study Tips from Top Performers

1Master magnification math: equivalent magnification = working distance / EVD; acuity reserve = 2-3x threshold; convert dioptric add to magnification (D/4 = X)
2Memorize disease-specific functional impacts: AMD = central scotoma + PRL training, glaucoma = peripheral loss + scanning, RP = night vision + tunnel field, DR = patchy fluctuating loss
3Drill optical-device selection: high-add spectacles for prolonged reading, handheld for spot tasks, stand magnifier for tremor/parkinsonism, telescope for distance
4Learn contrast-sensitivity interpretation (Pelli-Robson): 1.65-2.00 normal, <1.35 significant loss, <1.05 severe; affects mobility and face recognition more than acuity
5Practice PRL/eccentric viewing identification using clock-face method and steady-eye strategy training
6Review lighting prescriptions: 50-100 footcandles for reading, neutral 3500-4000K for true color, gooseneck task lighting, glare control with filters/visors
7Study bioptic-telescope driving rules - state-by-state variability, restricted licenses, and CLVT documentation of acuity through the bioptic
8Understand scope boundaries: CLVTs do not refract, diagnose, or prescribe medications; they collaborate with OD/MD for prescriptive optical devices

Frequently Asked Questions

What is the ACVREP CLVT exam format?

Computer-based, 103 multiple-choice and multiple-select questions delivered in a single 2-hour proctored session. Multiple-select items require selection of all correct answers for credit.

How is the CLVT exam scored?

Criterion-referenced. ACVREP's psychometric panel sets a scaled passing standard rather than a fixed percentage. Results are reported as pass/fail, and ACVREP does not publish per-cycle pass rates.

What are the CLVT eligibility requirements?

Category 1: bachelor's from an ACVREP-recognized low-vision program OR bachelor's in occupational therapy plus a low-vision certificate from an accredited program. Category 2: any bachelor's degree plus competency verification using a Core Domain Area Checklist. Both categories require 350 hours of CLVT-supervised practice in collaboration with an OD or MD.

Can occupational therapists pursue the CLVT?

Yes. Many CLVTs are OTs who completed a low-vision certificate program and the 350-hour CLVT-supervised internship. The CLVT credential complements OT licensure for low-vision rehabilitation practice.

How much does the CLVT credential cost?

Approximately $755 total: $140 Eligibility Application fee, $490 Certification Examination fee (covers up to two attempts), and $125 Certification fee. A CLVT practice exam from ACVREP costs an additional $75.

How long is CLVT certification valid?

Five years. Recertification is by application (continuing education and professional activity points) at $395 or by examination at $350.

What is the difference between CLVT and OTR low vision certification (SCLV)?

CLVT (ACVREP) is open to OTs and non-OTs and is the field-wide low-vision therapy credential. SCLV (AOTA) is OT-only and is a board specialty within the OT profession. Many practitioners hold both.