Introduction
JAN's Accommodation and
Compliance Series is designed to help employers determine effective
accommodations and comply with Title I of the Americans with Disabilities
Act (ADA). Each publication in the series addresses a specific medical
condition and provides information about the condition, ADA information,
accommodation ideas, and resources for additional information.
The Accommodation and Compliance
Series is a starting point in the accommodation process and may not
address every situation. Accommodations should be made on a case by
case basis, considering each employee's individual limitations and
accommodation needs. Employers are encouraged to contact JAN to discuss
specific situations in more detail.
For information on assistive
technology and other accommodation ideas, visit JAN's Searchable Online
Accommodation Resource (SOAR) at http://www.jan.wvu.edu/soar.
Information
about Vision Impairments
How many people have
vision impairments?
There are an estimated
10 million blind and visually impaired people in the United States,
1.3 million of which are considered legally blind (American Foundation
for the Blind, 2006a). Of this number, approximately 109,000 people
use long canes for assistance, while about 7,000 individuals use service
dogs (American Foundation for the Blind, 2006a).
What types of vision
impairments are there?
Vision impairments result
from conditions that range from the presence of some usable vision,
low vision, to the absence of any vision, total blindness. Low vision
is a term that describes a person with a vision impairment that cannot
be improved by correction but has some usable vision remaining. Legal
blindness is defined as 20/200 or less in the better eye with the
best possible correction. Errors of refraction, diseases of the eye,
and other vision-related conditions are usually the cause of vision
loss. Each of these categories includes more specific disorders, which
are described below (American Foundation for the Blind, 2006b).
Common Errors of Refraction
Myopia (Nearsightedness):
Close objects look clear while distant objects appear blurred.
Hyperopia (Farsightedness):
The ability to see objects clearly at a distance while close objects
appear blurry.
Astigmatism: Due to the
irregular curvature of the cornea, vision is blurry for both near
and far objects.
Presbyopia: The eye lens
becomes less elastic (associated with aging) and produces blurred
vision when focusing on near objects.
Common Diseases of the Eye
Cataracts: Clouding of
the eye's lens that causes loss of vision.
Glaucoma: Pressure inside
the eye is elevated and can cause damage to the optic nerve, which
results in damage to peripheral vision.
Macular Degeneration:
There is a disturbance of blood vessels in the eye resulting in
progressive loss of central vision.
Retinitis Pigmentosa:
There is a degeneration of pigment in the eye that is needed to
absorb light and create visual images, leading to "tunnel vision"
and night blindness.
Retinopathy (due to Diabetes):
Retinopathy typically affects the blood circulation of the retina,
which causes blotchy vision.
Other Vision Related Conditions
Night Blindness: Night
blindness results from pigmentary degeneration of the retina, which
leads to difficulty seeing in low light.
Color Vision Deficiency:
A color vision deficiency occurs when cone cells of the retina,
which provide daylight and color vision, are affected and there
is difficulty distinguishing among colors. Typically this only involves
certain hues, for example a red-green deficiency; total color blindness
(achromatic vision) is rare.
Lack of Depth Perception:
A lack of depth perception is often caused by the loss of sight
in one eye, resulting in difficulty with foreground/background discrimination.
Floaters: Floaters are
small specks or clouds moving in the field of vision.
Vision
Impairments and the Americans with Disabilities Act
Do people with vision
impairments have disabilities under the ADA?
The ADA does not contain
a list of medical conditions that constitute disabilities. Instead,
the ADA has a general definition of disability that each person must
meet (EEOC, 1992). Therefore, some people with vision impairments
will have a disability under the ADA and some will not.
A person has a disability
if he/she has a physical or mental impairment that substantially limits
one or more major life activities, a record of such an impairment,
or is regarded as having such an impairment (EEOC, 1992). For more
information about how to determine whether a person has a disability
under the ADA, visit http://www.jan.wvu.edu/corner/vol02iss04.htm.
Accommodating
Employees with Vision Impairments
(Note: People with vision
impairments may develop some of the limitations discussed below, but
seldom develop all of them. Also, the degree of limitation will vary
among individuals. Be aware that not all people with vision impairments
will need accommodations to perform their jobs and many others may
only need a few accommodations. The following is only a sample of
the possibilities available. Numerous other accommodation solutions
may exist.)
Questions to Consider:
1. What limitations is
the employee with the vision impairment experiencing?
2. How do these limitations
affect the employee and the employee's job performance?
3. What specific job
tasks are problematic as a result of these limitations?
4. What accommodations
are available to reduce or eliminate these problems? Are all possible
resources being used to determine possible accommodations?
5. Has the employee who
has the vision impairment been consulted regarding possible accommodations?
6. Once accommodations
are in place, would it be useful to meet with the employee who has
a vision impairment to evaluate the effectiveness of the accommodations
and to determine whether additional accommodations are needed?
7. Do supervisory personnel
and employees need training regarding employees who have vision
impairments?
Depending on the individual's
limitations and job functions, additional questions may need to be
asked to determine what accommodations can be effective. For example:
No vision considerations:
Does the individual read
Braille?
Does the individual use
a cane, navigational aid, or animal to assist with mobility?
Low vision considerations:
Is the individual's condition
progressive or stable?
Does the individual benefit
from magnification?
Does the individual use
corrective lenses or assistive devices?
Does the individual use
a cane, navigational aid, or animal to assist with mobility?
Color vision deficiency
considerations:
What colors does the
individual have difficulty distinguishing?
Would the individual
benefit from special red contact lens worn on one eye or prescription
glasses?
Do the individual's job
functions lend themselves to the use of talking products that scan
a color and announce a description of the color?
Accommodation Ideas:
Reading Printed Materials:
Low Vision:
Closed
circuit television (CCTV) system, which is sometimes referred
to as an electronic or video magnifier
Hand,
stand, or portable magnifier
Information in large
print
Note: The American Foundation for the Blind (2006c) recommends
that the font size be at least 16 point but preferably 18 point.
Photo copier enlarged
paper material
Color
paper, acetate sheet, or overlay to increase color contrast
between printed text and document background
Optical
devices such as monoculars or binocular systems, loupes, or
prism spectacles
Frequent breaks to rest
eyes when fatigue is a factor
No Vision (individuals
with low vision may find the following helpful also):
Auditory versions of
printed document
Braille formatted document
Reformatted document
that displays as accessible Web page
The Kurzweil-National
Federation of the Blind Reader, which takes a picture of a text
document and reads the contents of the printed document in clear
synthetic speech
Optical
character recognition (OCR), which scans printed text and provides
a synthetic speech output or text-based computer file
Tactile
graphic document
Qualified reader, which
may be used to "be the eyes" for a person with a vision
impairment
Note: There
currently is not a standard for providing or hiring readers, and
no certification requirements exist.
Accessing Computer Information:
Low Vision:
Increased operating system
font size with large-size
computer monitors
Note: Computer users can modify their computer display so that text
is shown in large print
Screen
magnification software
Locator
dots and/or large
print keyboard labels for keyboard navigation
External
computer screen magnifier
Flicker-free
monitor
Anti-glare
guard and computer glasses to reduce glare
Frequent breaks to rest
eyes when fatigue is a factor
No Vision (individuals
with low vision may find the following helpful also):
Screen
reading software
Computer
Braille display
Qualified reader
Writing Notes and Completing
Forms:
Low Vision:
Closed
circuit television (CCTV) system, which is sometimes referred
to as an electronic or video magnifier
Pens that include a bold
felt tip or lighted pen
Paper with tactile lines,
bold print, or low glare
Form/line guide
No Vision (individuals
with low vision may find the following helpful also):
Personal
data assistants, notetakers, and laptops with speech output or Braille
display
Cassette or digital recorder
Braille stylus/Braille
plate
Braille
printer or embosser
Scribe
Accessing a Telephone:
Low Vision:
Large print/color labels
or tactile markings on telephone to identify keys and lines
Hand/stand
magnifier or optical
magnifier
No Vision (individuals
with low vision may find the following helpful also):
Telephone
light sensor, which is held over a phone line to indicate if
a line is lit steady or blinking
Note: Line status is indicated by audible or vibrating signal
Talking telephone console
indicators and message displays
Working with Money:
Low Vision:
Hand/stand
magnifier or optical
magnifier
Task
lighting or headlamp
No Vision (individuals
with low vision may find the following helpful also):
Talking money
identifier, cash
register, coin
counter/sorter, calculator
Training on how to fold
money for identification purposes
Reading from Instrument
or Control Board:
Low Vision:
Hand/Stand
magnifier or optical
magnifier
Task
lighting or headlamp
Large print/color labels
or tactile markings on telephone to identify keys and lines
Glare reduction
No Vision (individuals
with low vision may find the following helpful also):
Braille/tactile labels
or indicators
Qualified reader
Instrument modification
by manufacturer, rehabilitation engineer, or employer
Repairing, Constructing,
Assembling Pieces/Parts:
Low Vision:
Hand/Stand
magnifier or optical
magnifier
Task
lighting or headlamp
CCTV
No Vision (individuals
with low vision may find the following helpful also):
Braille/tactile labels
or indicators
Talking multimeter, micrometer,
caliper, stud finder, level, tape measure
Tactile ratchet-action
wrench
With Mobility:
Service animal and/or
mobility aid (e.g., cane, electronic aid)
Mobility and orientation training
Detectable
warning surfaces
Colored
and/or textured edges on stairs
Improved area lighting
Traveling/evacuation
partner
Tactile
map of evacuation and common
routes
Talking landmark or global
positioning system
Driving:
Shift change to daylight
hours
Driver (e.g., hired driver,
volunteer, coworker)
Public transportation
or carpool
Modified or flexible work schedule to meet public transportation
needs
Reassignment
Telework
Working with Light Sensitivity:
Lower wattage of overhead
lights
Task
or alternative lighting
Full
spectrum lighting and/or filters
Flicker free lighting
Tinted optical wear
Workstation relocation
Window treatments
Distinguishing Colors:
Labels
X-Chrome lens
Color
Deficiency Products
Prescribed glasses for color discrimination
Colored
acetate sheets
Assistant to identify colors such as a volunteer or co-worker
Other Accommodation Considerations:
Training materials or
company correspondence in alternate format (e.g., large print, Braille,
CD-ROM, audiotape)
Time off for training
on adaptive technology, mobility training, and/or service animal
training
Additional training beyond
what is typically given to others
Accessible versions of
employee related Web sites or Intranet material
Note: See Tips for Designing Accessible Web Pages at http://www.jan.wvu.edu/media/webpages.html
Situations and Solutions:
A custodian with low vision
in a public school setting was having difficulty viewing the carpeted
area he was vacuuming. A lighting system was mounted on the custodian's
industrial vacuum cleaner, and the custodian was provided a headlamp.
A typist with low vision
was having some difficulty distinguishing among certain character
keys. She was provided with a glare
guard for the computer monitor and large
print keyboard labels, which significantly enhanced accuracy.
An assistant for a disability
program had complete loss of vision in one eye and low vision in the
other. The assistant was having problems reading printed paper copies.
A portable
magnifier and a CCTV
were used to magnify materials.
An individual with no vision
was placed in a switchboard operator position for a large service
complex building. The person needed to be aware of what telephone
lines were on hold, in use, or ringing. She was provided with a light
sensor to assist in determining the console buttons that were lit,
blinking, and/or steady. The telephone console was also modified to
provide the employee with ring differentiation for external versus
internal calls.
A customer service representative
for a financial institution lost his vision and could no longer read
his computer screen. The employer provided screen
reading software for his computer so that all information present
on the screen and all information inputted into the system would be
read back to him.
Products:
There are numerous products
that can be used to accommodate people with limitations. JAN's Searchable
Online Accommodation Resource (SOAR) at http://www.jan.wvu.edu/soar
is designed to let users explore various accommodation options. Many
product vendor lists are accessible through this system; however,
upon request JAN provides these lists and many more that are not available
on the Web site. Contact JAN directly if you have specific accommodation
situations, are looking for products, need vendor information, or
are seeking a referral.
Resources
References
American Foundation for
the Blind. (2006a). Blindness statistics. Retrieved January 4, 2007,
from http://www.afb.org/Section.asp?SectionID=15
American Foundation for
the Blind. (2006b). Glossary of eye conditions. Retrieved January
4, 2007, from http://www.afb.org/Section.asp?DocumentID=2139
American Foundation for
the Blind. (2006c). Tips for making print more readable. Retrieved
January 4, 2007, from http://www.afb.org/Section.asp?SectionID=26&TopicID=144&DocumentID=210
Equal Employment Opportunity
Commission. (1992). A technical assistance manual on the employment
provisions (title I) of the Americans with Disabilities Act. Retrieved
January 4, 2007, from http://www.jan.wvu.edu/links/ADAtam1.html