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Rationales 2026 Q&A | Instant Download Pdf
1. What does 20/20 vision mean?
A. You can see at 20 feet what others see at 10 feet
B. You can see at 20 feet what a person with normal vision sees at 20
feet
C. You can only see 20 objects clearly
D. Your vision is perfect without glasses
Answer: B
20/20 vision means that at 20 feet, you can see what an average
person with normal visual acuity can also see at 20 feet, indicating
standard sharpness of vision.
2. Which tool is commonly used to measure visual acuity?
A. Thermometer
B. Snellen chart
,C. Audiometer
D. Stethoscope
Answer: B
The Snellen chart is used to test how clearly a person can see letters or
symbols at a standardized distance.
3. Peripheral vision refers to:
A. Central sharp vision
B. Vision used for reading only
C. Side vision outside direct line of sight
D. Night vision ability
Answer: C
Peripheral vision allows you to see objects outside your direct line of
sight, which is critical for safe driving.
4. What is the legal significance of vision testing for drivers?
A. It determines driving speed
B. It measures reaction time
,C. It ensures minimum visual ability for safe driving
D. It replaces driving tests
Answer: C
Vision tests ensure drivers meet minimum eyesight standards needed
for safe operation of a vehicle.
5. What does corrective lenses requirement mean on a driver’s
license?
A. You must wear sunglasses
B. You must always wear glasses or contacts while driving
C. You may never drive at night
D. You cannot drive at high speeds
Answer: B
If corrective lenses are required, the driver must wear glasses or
contact lenses while driving to meet vision standards.
6. Which condition affects night vision the most?
A. Astigmatism
B. Myopia
, C. Glaucoma
D. Cataracts
Answer: D
Cataracts cloud the eye’s lens and significantly reduce night vision and
clarity in low light.
7. What is the minimum vision requirement in many jurisdictions for
an unrestricted license?
A. 20/10
B. 20/40
C. 20/80
D. 20/100
Answer: B
Most licensing authorities require at least 20/40 vision in one or both
eyes for an unrestricted license.
8. What does binocular vision refer to?
A. Vision from one eye only
B. Vision using both eyes together