c - Vision testing must be performed by the Medical Exam-
1. Who of the following is not
iner, an optometrist, or ophthalmologist.
qualified to perform the vision
testing portion of the interstate
CMV driver physical examina-
tion?
a) An optometrist.
b) The Medical Examiner.
c) A licensed vision testing tech-
nician.
d) An ophthalmologist.
b - Passing parameters for field of vision are 70 degrees
2. Which of the following is true
with regard to horizontal field of in left and right visual fields. Telescopic lenses that redirect
vision testing? equipment should not be used
a) Passing parameters are 75
degrees in left and right eye vi-
sual fields.
b) Medical Examiners may use
a variety of methods in the clin-
ical setting tomeasure field of
vision, including reasonably re-
liable and accurate tests.
c) Telescopic lenses that redi-
rect peripheral vision to com-
pensate for loss ofcentral vi-
sion are not acceptable correc-
tive lenses for meeting com-
mercial driving qualification re-
quirements if the driver meets
vision testing requirements.
d) Specialized ophthalmological
, DOT Exam Review Practice Test.
peripheral vision to compensate for loss of central vision
are acceptable if the driver meets vision testing
requirements, which is a change from prior guidance.
Specialized oph- thalmological equipment may be
used to measure vision parameters.
, DOT Exam Review Practice Test.
for precise measurement to de-
termine if vision meets the min-
imum 70º requirement.
3. Which of the following will al- c - While there is an alternative qualification process for
ways disqualify a driver from be- drivers with monocularvision, there is no alternative qual-
ing certified?a) Abnormal reac- ification for drivers that fail to meet theminimum vision
tivity to light. qualifications in both eyes.
b) 70° horizontal field of vision
in each eye.
c) Vision worse than 20/40
Snellen in each eye indepen-
dently and both eyestogether
with or without correction.
d) Floaters.
4. For a driver to be certified, the b - Drivers must be able to recognize red, yellow, and green
driver must: traflc signal colors.
a) Correctly identify the true col-
ors of signs and traffic lights.
b) Sufficiently recognize traffic
signals and devices showing the
standard red, amber, and green
traffic signal colors.
c) Be able to identify the dif-
ferent signs and traffic lights
through shape andpositional
analysis.
d) Pass an Ishihara color vision
test.
, DOT Exam Review Practice Test.
5.