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Ewa

Winter tires

Winter tires

Winter tires or snow tires are designed for use on snow and ice. Winter tires have a tread design with larger gaps than those on summer tires, i…

Tunnel

Tunnel

A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each e…

Railroad crossing

Railroad crossing

A railroad crossing is a crossing of a public road through one or more tracks built outside the carriageway.

Traffic conductor

Traffic conductor

A device installed on the carriageway and intended to channel vehicles traffic. The traffic conductor consists of a road marking, either from an…

Tire code

Tire code

Automobile tires are described by an alphanumeric tire code, which is generally molded into the sidewall of the tire. This code specifies the di…

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