I85PREP
⌘ K
ACVREP COMS study materials
ACVREP COMS study resources

ACVREP COMS practice questions

One question at a time. Build your ACVREP COMS understanding.

First 50 of 200 questions. Each one lists the choices, the correct answer, and an explanation. The checker at the top of this page saves progress in this browser when it is available.

Continue in the practice tool above to load more questions, 50 at a time.

Question 1Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which document most directly defines the professional scope of practice for an orientation and mobility specialist?

  1. The ACVREP certification handbook and COMS scope-of-practice statement Correct answer.
  2. The Americans with Disabilities Act accessibility guidelines
  3. The school district's general educator evaluation rubric
  4. The state driver's manual for pedestrian right-of-way

Explanation

The certifying body publishes the scope of practice that describes the roles, functions, and limits of the COMS profession. Other documents address law, traffic, or general teaching but not the O&M scope.

Question 2Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is asked to design a program that builds a student's ability to travel independently in the community. Which core area of the O&M body of knowledge does this most directly address?

  1. Mobility Correct answer.
  2. Activities of daily living
  3. Low vision rehabilitation
  4. Orientation

Explanation

Mobility refers to moving safely and efficiently through the environment, including community travel. Orientation concerns knowing one's position and surroundings, not the act of movement itself.

Question 3Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which statement best describes the relationship between orientation and mobility in O&M instruction?

  1. Orientation is only relevant indoors while mobility applies outdoors
  2. Mobility must be mastered fully before orientation instruction begins
  3. Orientation and mobility are independent skills that are taught in separate programs
  4. Orientation and mobility are interdependent and are taught together Correct answer.

Explanation

Effective travel requires both knowing where one is (orientation) and moving safely (mobility); the two are interdependent and taught in an integrated way. Neither is a strict prerequisite for the other.

Question 4Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is preparing to teach a student to cross a signalized intersection. Which step should occur first in the instructional sequence?

  1. Introducing an alternate route that avoids the intersection
  2. Practicing the crossing during live traffic with the instructor nearby
  3. Teaching the student to analyze the traffic patterns at the site
  4. Assessing the student's current skills and the demands of the crossing Correct answer.

Explanation

Instruction begins with assessment of the learner's abilities and the environmental demands so that teaching is matched to need. Skill practice and traffic analysis follow once the baseline is established.

Question 5Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which term describes a technique in which a traveler uses a long cane to detect changes in surface texture and elevation along a path of travel?

  1. Diagonal cane technique
  2. Trailing technique
  3. Constant-contact technique
  4. Touch technique Correct answer.

Explanation

The touch technique (also called the two-point touch technique) uses the cane to tap and detect surface changes and obstacles while walking. Trailing involves following a surface with the hand, and diagonal technique holds the cane across the body.

Question 6Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which human guide technique is appropriate when a guide and a traveler who is blind are walking through a doorway?

  1. The traveler walks ahead of the guide to locate the door
  2. The guide walks ahead through the door and the traveler follows independently
  3. The guide releases the traveler's arm before entering the doorway
  4. The guide positions the traveler on the hinge side of the door and passes through first Correct answer.

Explanation

In human guide technique, the traveler is positioned on the hinge side of the door so the guide can pass through first and the door swings away from the traveler. The traveler maintains contact with the guide's arm throughout.

Question 7Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which piece of legislation is most closely associated with establishing the right of people who are blind to travel with a white cane?

  1. The Individuals with Disabilities Education Act
  2. The White Cane Safety laws enacted by states Correct answer.
  3. The Rehabilitation Act of 1973
  4. The Fair Housing Act

Explanation

State white cane laws recognize the white cane as a symbol of blindness and grant right-of-way protections to cane users. The other laws address rehabilitation, education, or housing rather than cane-related travel rights.

Question 8Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is documenting a student's progress. Which practice best reflects ethical professional conduct?

  1. Recording only successful trials to show favorable outcomes
  2. Sharing progress notes freely with anyone who requests them
  3. Writing objective, dated observations and protecting confidentiality Correct answer.
  4. Using subjective impressions without supporting data

Explanation

Ethical documentation requires objective, dated records that protect learner confidentiality. Selective or subjective reporting undermines the integrity of the record and the learner's privacy.

Question 9Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A traveler who is blind is learning to cross a residential street with no traffic signal. Which skill is most central to deciding when it is safe to begin crossing?

  1. Locating the crosswalk push button
  2. Reading the pedestrian signal display
  3. Identifying the curb ramp color
  4. Judging gaps in traffic by sound Correct answer.

Explanation

At an uncontrolled crossing, the traveler must use auditory information to judge gaps in traffic and select a safe time to cross. There is no signal to read, and button or ramp features do not determine the timing of the crossing.

Question 10Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is teaching a route to a student who has low vision. Which strategy best supports the student's use of remaining vision during travel?

  1. Having the student memorize the route without practice
  2. Removing all visual cues so the student relies on hearing
  3. Teaching systematic scanning and use of contrast and lighting Correct answer.
  4. Encouraging the student to avoid using vision to prevent fatigue

Explanation

Low vision instruction emphasizes efficient use of remaining vision through scanning, contrast, and lighting. Suppressing vision or removing cues reduces available information rather than enhancing it.

Question 11Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A student consistently veers to the left while walking with a long cane on an open sidewalk. Which instructional response is most appropriate?

  1. Tell the student to walk faster to correct the veer
  2. Recommend the student avoid open areas entirely
  3. Analyze the cause of the veer and provide targeted practice with feedback Correct answer.
  4. Remove the cane and have the student use a human guide

Explanation

Veering should be diagnosed and addressed through analysis and targeted practice, such as checking cane technique, posture, and alignment cues. Simply changing speed or avoiding environments does not correct the underlying cause.

Question 12Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which concept refers to a traveler's ability to keep track of direction and position relative to known landmarks while moving?

  1. Gait training
  2. Postural stability
  3. Peripheral awareness
  4. Spatial orientation Correct answer.

Explanation

Spatial orientation is the traveler's ongoing awareness of position and direction relative to landmarks and the environment. Gait training and posture concern movement mechanics, and peripheral awareness concerns detection at the edges of the visual field.

Question 13Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is selecting an assessment tool to measure a learner's current O&M skills. Which consideration is most important in choosing the instrument?

  1. Whether the tool matches the learner's needs and the purpose of assessment Correct answer.
  2. Whether the tool was developed in another country
  3. The tool's popularity among colleagues
  4. The length of the tool's manual

Explanation

Assessment tools should be selected based on their fit with the learner's characteristics and the specific purpose of the assessment. Popularity, manual length, or country of origin are not primary criteria for validity of use.

Question 14Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

During a lesson, a student becomes anxious at a busy intersection and wants to stop. Which instructor response best reflects sound O&M practice?

  1. Acknowledge the anxiety, reduce demands, and plan a graduated return to the task Correct answer.
  2. Insist the student complete the crossing to build confidence
  3. Ignore the anxiety and continue the lesson unchanged
  4. End O&M instruction permanently for the student

Explanation

Good practice responds to learner anxiety by acknowledging it, adjusting task demands, and building skills gradually. Forcing completion, ignoring distress, or abandoning instruction do not support safe learning.

Question 15Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which environmental feature is most important for a traveler who is blind to detect when approaching a curb ramp at an intersection?

  1. The detectable warning surface and change in slope Correct answer.
  2. The color of the ramp surface
  3. The height of nearby signage
  4. The presence of decorative planters

Explanation

Detectable warning surfaces and slope changes provide nonvisual cues that signal the transition to the street. Color, planters, and signage height are not reliable tactile indicators of the curb ramp.

Question 16Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is teaching a student to use an escalator. Which practice is most consistent with safe instruction?

  1. Teach the student to locate the handrail and step on facing forward while holding the rail Correct answer.
  2. Have the student board without locating the handrail
  3. Have the student step on while facing sideways to the direction of travel
  4. Instruct the student to run onto the moving steps

Explanation

Safe escalator use involves locating the handrail and stepping on facing the direction of travel while holding the rail. Sideways boarding, running, or boarding without the handrail increases risk.

Question 17Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which statement best describes the role of a COMS in the team serving a student with multiple disabilities?

  1. The COMS limits input to cane skills only
  2. The COMS contributes O&M expertise and collaborates with other professionals on shared goals Correct answer.
  3. The COMS works independently and does not coordinate with other team members
  4. The COMS takes over all instructional decisions from other team members

Explanation

The COMS contributes specialized O&M knowledge while collaborating with teachers, therapists, and families on shared goals. Working in isolation or overstepping into others' roles undermines the team approach.

Question 18Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which factor is most important to consider when deciding whether a learner is ready to travel a route independently?

  1. The learner's age alone
  2. The number of lessons the learner has attended
  3. The learner's demonstrated skills and the route's demands Correct answer.
  4. The instructor's personal preference for the route

Explanation

Readiness for independent travel depends on the learner's demonstrated competence relative to the specific demands of the route. Age, lesson count, or instructor preference alone are insufficient criteria.

Question 19Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is teaching a student to use public transit. Which skill is most essential before the student travels a bus route independently?

  1. Purchasing a monthly pass in advance
  2. Identifying stops, boarding, and requesting the correct stop Correct answer.
  3. Knowing the names of all bus drivers
  4. Memorizing the bus schedule without practice

Explanation

Independent bus travel requires the traveler to identify stops, board safely, and communicate the desired stop. Memorizing schedules or knowing drivers does not substitute for these functional skills.

Question 20Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is evaluating a route for a traveler who uses a wheelchair and has low vision. Which combination of factors is most relevant to assess?

  1. Only the distance of the route
  2. The color of the traveler's wheelchair
  3. The number of pedestrians on the route at noon
  4. Surface conditions, curb cuts, and visual contrast along the route Correct answer.

Explanation

For a traveler who uses a wheelchair and has low vision, the assessment must consider surface conditions, curb cuts, and visual contrast that affect both mobility and vision use. Distance alone or incidental features do not capture these demands.

Question 21Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which principle best guides the use of a systematic problem-solving approach when a traveler becomes disoriented?

  1. Abandon the route and wait for assistance indefinitely
  2. Continue walking quickly until a familiar landmark appears
  3. Stop, reestablish orientation using available cues, and then proceed Correct answer.
  4. Ask a stranger to physically guide the traveler home

Explanation

When disoriented, the traveler should stop, use available cues to reestablish orientation, and then resume travel. Rushing, relying on physical guidance from strangers, or waiting indefinitely are not systematic strategies.

Question 22Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is deciding how to fade prompts when teaching a street-crossing sequence. Which approach best reflects sound instructional design?

  1. Keep all prompts in place indefinitely to ensure safety
  2. Increase prompts each session regardless of learner performance
  3. Remove all prompts at once after the first successful trial
  4. Gradually reduce prompts as the learner demonstrates consistent performance Correct answer.

Explanation

Prompt fading should be gradual and contingent on consistent learner performance so skills become independent. Abrupt removal, indefinite prompting, or increasing prompts regardless of performance do not build independence.

Question 23Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS suspects that a student's difficulty with street crossings is related to a hearing loss rather than to cane technique. Which action is most appropriate?

  1. Continue cane instruction and ignore the hearing concern
  2. Tell the student to listen more carefully
  3. Consult with the audiology or related team and adjust instruction accordingly Correct answer.
  4. Discontinue all street-crossing instruction

Explanation

When a sensory factor such as hearing loss may underlie a travel difficulty, the COMS should consult with the appropriate professionals and adjust instruction. Ignoring the concern, placing blame on the learner, or stopping instruction are not appropriate responses.

Question 24Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is analyzing a route for a traveler who is blind and notes a long, open stretch with no shoreline cues. Which instructional consideration is most important?

  1. Providing alignment cues and techniques to maintain a straight line of travel Correct answer.
  2. Advising the traveler to avoid the area permanently
  3. Instructing the traveler to walk as quickly as possible
  4. Teaching the traveler to rely on the sun's position alone

Explanation

In open areas without shoreline cues, travelers need alignment strategies and techniques to maintain a straight line of travel. Relying on the sun alone is unreliable, and speed or avoidance does not solve the orientation problem.

Question 25Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is reviewing a learner's progress and finds that the learner performs well in quiet settings but poorly in noisy ones. Which conclusion is best supported?

  1. The learner's performance in quiet settings should be discounted
  2. The learner has fully mastered the skill and needs no further instruction
  3. The learner needs practice generalizing the skill across varied environmental conditions Correct answer.
  4. The learner should be removed from O&M services

Explanation

Strong performance in quiet settings but poor performance in noise indicates a need to generalize skills across conditions. This pattern does not indicate mastery, nor does it justify removing services or ignoring the successful performance.

Question 26Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which term refers to the ability to mentally represent and navigate spaces using non-visual information?

  1. Sensory substitution
  2. Route reversal
  3. Cognitive mapping Correct answer.
  4. Spatial updating

Explanation

Cognitive mapping is the process of forming a mental layout of an environment. It enables a traveler to understand spatial relationships and navigate efficiently.

Question 27Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which cane technique is most appropriate for detecting changes in elevation and surface texture while walking in a familiar indoor area?

  1. Two-point touch
  2. Constant contact
  3. Touch technique
  4. Diagonal technique Correct answer.

Explanation

The diagonal technique is used in familiar indoor areas to detect obstacles and changes in surface while allowing for a more natural walking pattern. It is not designed for precise detection of drop-offs.

Question 28Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which factor is most critical when determining the appropriate length of a long cane for a traveler?

  1. The traveler's walking speed
  2. The traveler's arm length
  3. The traveler's shoe size
  4. The traveler's height Correct answer.

Explanation

Cane length is typically determined by the traveler's height, with the cane extending from the floor to approximately sternum height. This provides adequate preview of the path ahead.

Question 29Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which human guide technique is used when a guide and a traveler who is blind are walking through a doorway?

  1. The traveler walks in front of the guide.
  2. The traveler walks slightly behind and to the side of the guide, maintaining contact. Correct answer.
  3. The guide walks ahead and pulls the traveler through.
  4. The guide places the traveler's hand on the guide's back.

Explanation

In human guide technique, the traveler holds the guide's arm just above the elbow and walks slightly behind and to the side. This allows the traveler to follow the guide's movements and anticipate changes.

Question 30Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which piece of legislation first established the right of people who are blind to travel with a guide dog in public places?

  1. White Cane Safety Day
  2. Rehabilitation Act of 1973
  3. Americans with Disabilities Act (ADA) Correct answer.
  4. Air Carrier Access Act

Explanation

The Americans with Disabilities Act (ADA) of 1990 prohibits discrimination against individuals with disabilities and includes provisions for service animals, including guide dogs, in public places.

Question 31Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which practice best reflects ethical professional conduct when a COMS documents a student's progress?

  1. Avoiding documentation of challenging behaviors to protect the student's privacy.
  2. Recording only the student's successful attempts.
  3. Using objective, measurable language and including both successes and areas for growth. Correct answer.
  4. Sharing progress notes with other students as examples.

Explanation

Ethical documentation requires objective, measurable descriptions and a balanced record of the student's performance, including both successes and challenges. This supports accurate communication and informed decision-making.

Question 32Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which skill is most central to crossing a residential street without a traffic signal?

  1. Walking quickly across the street.
  2. Listening for the sound of a traffic light.
  3. Using a cane to detect the curb.
  4. Judging the speed and distance of approaching vehicles. Correct answer.

Explanation

Without a signal, the traveler must rely on auditory information to judge the speed and distance of approaching vehicles to decide when it is safe to cross. This is a critical skill for uncontrolled crossings.

Question 33Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which strategy best supports a student with low vision in using remaining vision to follow a route?

  1. Having the student rely solely on auditory cues.
  2. Teaching the student to use visual landmarks and contrast. Correct answer.
  3. Providing a cane and discouraging visual scanning.
  4. Encouraging the student to memorize the route without visual cues.

Explanation

For students with low vision, identifying and using visual landmarks and contrast enhances route learning and navigation. This leverages their remaining vision effectively.

Question 34Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is selecting an assessment tool to measure a learner's current O&M skills. Which consideration is most important?

  1. The length of time required to administer the tool.
  2. The tool's cost and availability.
  3. The tool's alignment with the learner's goals and needs. Correct answer.
  4. The tool's popularity among other instructors.

Explanation

Assessment tools should be chosen based on their relevance to the learner's individual goals and needs. This ensures the assessment informs instruction effectively.

Question 35Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

During a lesson, a student becomes anxious at a busy intersection and wants to stop. Which instructor response best respects the student's autonomy while promoting safety?

  1. Allow the student to stop and debrief the experience, planning a gradual return. Correct answer.
  2. End the lesson immediately without discussion.
  3. Ignore the anxiety and continue the lesson as planned.
  4. Insist the student complete the crossing to build confidence.

Explanation

Respecting the student's autonomy means acknowledging their anxiety and allowing them to stop. Debriefing and planning a gradual return supports both safety and confidence-building.

Question 36Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is evaluating a route for a traveler who uses a wheelchair and has low vision. Which combination of factors is most important to assess?

  1. The number of trees along the route.
  2. The color of the pavement.
  3. The accessibility of curb cuts and the visibility of path boundaries. Correct answer.
  4. The availability of benches along the route.

Explanation

For a traveler with low vision who uses a wheelchair, both physical accessibility (curb cuts) and visual cues for path boundaries are critical. These factors directly affect safe navigation.

Question 37Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is analyzing a route for a traveler who is blind and notes a long, open stretch with no shoreline cues. Which instructional strategy is most appropriate?

  1. Teach the traveler to use a systematic cane technique and trailing to maintain a straight line. Correct answer.
  2. Teach the traveler to use a compass for direction.
  3. Provide a sighted guide for that section.
  4. Advise the traveler to walk quickly to reduce time in the open area.

Explanation

In the absence of shoreline cues, systematic cane technique and trailing can help maintain a straight line. These techniques provide feedback and orientation.

Question 38Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is reviewing a learner's progress and finds that the learner performs well in quiet settings but poorly in noisy environments. Which factor is most likely affecting performance?

  1. The learner's ability to discriminate auditory cues. Correct answer.
  2. The learner's motivation.
  3. The learner's physical stamina.
  4. The learner's cane skills.

Explanation

Difficulty in noisy environments suggests challenges with auditory discrimination, which is crucial for detecting and interpreting sounds. This affects orientation and mobility.

Question 39Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which approach best integrates orientation and mobility instruction into the general education curriculum for a student with visual impairments?

  1. Focusing solely on O&M and ignoring academic needs.
  2. Collaborating with teachers to embed O&M goals into academic activities and routines. Correct answer.
  3. Providing O&M instruction only after school hours.
  4. Pulling the student out of academic classes for O&M instruction without coordination.

Explanation

Integrating O&M goals into academic activities promotes generalization and minimizes disruption. Collaboration with teachers ensures consistency and relevance.

Question 40Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is designing a program for a student with deafblindness. Which communication method is most appropriate to consider?

  1. American Sign Language (ASL) only.
  2. Tactile signing. Correct answer.
  3. Lip reading.
  4. Written notes.

Explanation

For students with deafblindness, tactile signing allows communication through touch. It is often the most accessible method when both vision and hearing are limited.

Question 41Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which factor is most critical when teaching a student to use a support cane for balance in addition to a long cane for detection?

  1. The length of the support cane.
  2. The weight of the support cane.
  3. The coordination of both canes to avoid interference. Correct answer.
  4. The color of the support cane.

Explanation

Coordinating two canes requires careful timing and positioning to avoid interference and ensure safety. This is the most critical factor for effective use.

Question 42Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which best defines the professional scope of practice for a Certified Orientation and Mobility Specialist (COMS)?

  1. Diagnosing the medical cause of a person's vision loss
  2. Providing physical therapy to restore muscle strength after injury
  3. Providing O&M evaluation and instruction to help people with vision loss travel safely and independently Correct answer.
  4. Prescribing low vision devices such as magnifiers and telescopes

Explanation

The COMS scope centers on assessment and instruction in orientation and mobility skills so that individuals with vision loss can travel safely and independently. Medical diagnosis, physical rehabilitation of muscles, and device prescription lie outside that scope.

Question 43Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which skill area focuses on a traveler's ability to establish and maintain a sense of position and direction relative to the environment?

  1. Orientation Correct answer.
  2. Activities of daily living
  3. Advocacy
  4. Mobility

Explanation

Orientation refers to knowing where one is and where one is going relative to the environment, using available sensory and cognitive information. Mobility refers to moving safely and efficiently, which is distinct from the orientation process.

Question 44Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS is about to begin instruction with a new adult client. Which action best reflects the principle of informed consent?

  1. Having the client sign a form without discussion to save lesson time
  2. Letting the client's family decide whether instruction proceeds
  3. Starting lessons immediately because the referral already authorizes services
  4. Describing the purpose, methods, and risks of instruction and confirming the client's voluntary agreement Correct answer.

Explanation

Informed consent requires that the client understand the nature of services and voluntarily agree to them. A referral is not a substitute for the client's own informed agreement, and consent must come from the client when the client has decision-making capacity.

Question 45Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which practice best supports the confidentiality of a student's O&M records?

  1. Sharing records only with those who have a legitimate educational or service need Correct answer.
  2. Posting lesson summaries in a shared staff area for general reference
  3. Discussing the student's progress with anyone who asks about the student
  4. Storing records in an unlocked cabinet for easy staff access

Explanation

Confidentiality means limiting access to records to people with a legitimate need to know in order to provide services. Open discussion, public posting, and unsecured storage all create avoidable disclosures.

Question 46Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which term describes the process of using landmarks, clues, and spatial relationships to determine one's position while traveling?

  1. Visual acuity
  2. Gait training
  3. Postural control
  4. Orientation Correct answer.

Explanation

Orientation is the ongoing process of using environmental information, such as landmarks and spatial relationships, to establish and maintain one's position. The other terms refer to movement mechanics or visual function rather than spatial problem solving.

Question 47Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which environmental feature is a landmark that a traveler can use to confirm position along a route?

  1. A distinctive fountain at the entrance to a building Correct answer.
  2. A uniform stretch of sidewalk with no distinguishing features
  3. A patch of shade that moves with the sun
  4. The sound of traffic from a distant highway

Explanation

A landmark is a distinctive, stable feature that a traveler can identify to confirm location and support orientation. Uniform stretches, shifting shadows, and distant ambiguous sounds do not reliably confirm a specific position.

Question 48Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which concept describes a traveler's ability to keep track of the direction of travel and the location of key features while moving through a building?

  1. Color perception
  2. Sound localization
  3. Spatial updating Correct answer.
  4. Depth acuity

Explanation

Spatial updating is the ongoing mental revision of one's position and the positions of features as one moves. It is distinct from sensory functions such as color perception, depth acuity, and sound localization.

Question 49Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

Which best describes the purpose of a functional vision assessment in O&M instruction?

  1. To identify the genetic cause of a visual condition
  2. To calculate the power of a corrective lens
  3. To determine how a learner uses remaining vision during everyday travel tasks Correct answer.
  4. To measure the physical health of the eye's internal structures

Explanation

A functional vision assessment examines how a person uses vision in real tasks and settings, which directly informs O&M instruction. Measuring eye health, identifying genetic causes, and calculating lens power are medical or optical functions.

Question 50Orientation and Mobility Specialist Practice (Scope of Practice / Body of Knowledge)

A COMS wants to build a learner's confidence before teaching a complex downtown route. Which sequencing principle is most appropriate?

  1. Begin with simpler, lower-demand environments and progress to more complex ones Correct answer.
  2. Begin with the most complex environment so the learner adapts quickly
  3. Teach all route segments in random order to prevent dependence on routine
  4. Delay all community travel until every indoor skill is mastered

Explanation

Instruction is sequenced from less demanding to more demanding so the learner can consolidate skills and build confidence before facing greater complexity. Starting with the hardest setting or randomizing instruction undermines skill development.