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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations

Report
This report is an archived publication and may contain dated technical, contact, and link information
Publication Number: FHWA-HRT-04-137
Date: December 2005

Enhanced Night Visibility Series, Volume VI: Phase II—Study 4: Visual Performance During Nighttime Driving in Fog

PDF Version (1.27 MB)

PDF files can be viewed with the Acrobat® Reader®

APPENDIX C—VISION TEST FORM



PARTICIPANT NUMBER: __________

VISION TESTS

Acuity Test

  • Acuity Score:________



Contrast Sensitivity Test

                                                                                                                     Left                                                                     Right

Contrast Sensitivity Test Diagram. Click here for more detail.


Ishihara Test for Color Blindness

1._____            4._____            7.____

2._____            5._____

3._____            6._____

 

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Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000
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