Emergency exit
An emergency exit in a structure is a special exit for emergencies such as a fire: the combined use of regular and special exits allows for fast…
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Distraction
A driver must concentrate on driving his vehicle. A driver is distracted when something pulls away his attention from the road, so he can focus …
Dipped beam
The dipped beam is used to illuminate the road without dazzling other road users, they illuminate the road to about 30 meters. The red tail ligh…
Dead end
A dead end, also known as a cul-de-sac, no through road or no exit road, is a street with only one inlet or outlet. Dead ends are created in urb…
Dashboard
A dashboard is a control panel usually located directly ahead of a vehicle's driver, displaying instrumentation and controls for the vehicle's o…
