Explore the factors affecting nighttime pedestrian recognition through questions about lighting, the Inverse Square Law, and headlight effectiveness. This quiz assesses understanding of visibility, driver recognition distances, and the influence of headlight types and maintenance.
True
False
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3 Lux (0.3 fc)
4 Lux (0.4 fc)
10 Lux (0.9 fc)
15 Lux (1.4 fc)
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Angle of the pedestrian relative to the driver
Illuminance cast onto the pedestrian
Size of the pedestrian
All of the above
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Bullough & Skinner
Curry
McLaughlin
SCHP
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Bullough & Skinner
Curry or Fambro et al.
McLaughlin
SCHP
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Bullough & Skinner
Curry
McLaughlin
SCHP
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Headlight type
Position of the object left or right
Darkness / lightness of the object
Movement of the object
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175 ft (50 m) (+/- 50 ft., 15 m)
311 ft (95 m) (+/- 50 ft., 15 m)
374 ft (114 m) (+/- 50 ft., 15 m)
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111 ft. (34 m)
153 ft. (47 m)
197 ft. (60 m)
250 ft. (76 m)
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