Helmet
A motorcycle helmet is a type of helmet used by motorcycle riders. The primary goal of a motorcycle helmet is motorcycle safety – to protect the…
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Fog lights
The fog light may be used in bad weather conditions such as heavy rain, fog, or snow. The fog light can dazzle other road users, so use it only …
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…
Crosswind
A crosswind is any wind that has a perpendicular component to the line or direction of travel. This affects the aerodynamics of many forms of tr…
Crossing
A crossing is a location on the road that is intended to cross and which is marked as such. They are for pedestrians and cyclists.
