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Occupational Vision Requirements
VISION AND WORK
Few would
deny that vision is a critical aspect of many jobs. Whether the job involves
driving, visual inspection and quality control, sorting by color or making
critical life and death decisions, vision can be very important to safe and
effective job performance. Despite these facts, vision requirements for
specific jobs are seldom specified by employers and physicians rarely utilize
appropriate vision screening devices in their practices.
Until halted by the U.S. Supreme Court on June 22, 1999, vision
requirements for commercial drivers, police officers and firefighters were
being targeted by the EEOC for discrimination lawsuits. In some cases,
organizations that posted vision qualifications, such as "20/40 vision
required," were pressured to eliminate these requirements. While the EEOC's
activities will now be limited to those persons with severe disabilities
(blindness, monocular vision, etc.), one can expect that continued and
expanded activity by state fair employment practices departments to work
toward the elimination of vision requirements.
Persons with myopia who can perform the job should be hired. However, if
the job requires performance at a measured level of 20/20 and the individual's
myopia makes him or her only capable of only 20/40 performance, that
individual should not be hired if no reasonable accommodation is available.
Vision requirements can be determined for jobs for which visual abilities
are critical. Some factors to consider in assessing whether vision
requirements are warranted include:
- Does the job involve life or death decisions? Firefighters, emergency
service providers, law enforcement officers, correctional officers, lifeguards, and
medical professionals must, at times, make life or death decisions on the
basis of their visual assessment of a given situation. The failure of proper
performance in visual tasks could be catastrophic.
- Is speed a factor in task performance? If decisions must be made quickly
on the basis of visual stimuli, vision may be related to job performance.
Inspection workers, for example, who fail to see color or defects in a
product because of lack of acuity, could be failing to adequately perform
essential functions of the job.
- Must critical tasks be performed in dim light or relative darkness.
Vision scientists have determined that acuity should be at least twice as
good to perform a task in dim light or darkness than in a well illuminated
environment.
- Must the activity be performed alone? Many jobs may require an
occasional vision-dependent task, but if there are several people in close
proximity to the worker assistance may be given. Tasks that are not
performed alone are not suitable tasks upon which to base vision
requirements.
- Can the job be accommodated? New technology in vision assistive devices
now allow persons with low vision and blindness to perform many jobs. Vision
requirements must be based on tasks that cannot be modified by currently
available technology.
- Does the job involve driving? State driver's licensing departments do
not always check vision upon license renewal. Mere possession of a driver's
license is not proof that a given person has the visual capabilities
necessary to operate a motor vehicle or even perform vision-related tasks.
Arizona, for example, issues a driver's license at age 20 that does not
expire until the driver reaches age 65. The table here
indicates whether
vision is checked during the renewal of a driver's license.
Contact MED-TOX if you are interested in developing valid vision requirements for your company's occupations.
© 2004 MED-TOX HEALTH SERVICES
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