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Runaway truck ramp

Runaway truck ramp

A runaway truck ramp is a traffic device that enables vehicles which are having braking problems to safely stop. It is typically a long, sand- o…

Rockfall

Rockfall

Rockfall refers to quantities of rock falling freely from a cliff face. A rockfall is a fragment of rock detached by sliding or falling, that fa…

Parking disc

Parking disc

Disc parking is a system of allowing time-restricted free parking through display of a parking disc or clock disc showing the time at which the …

Customs

Customs

Customs is an authority or agency in a country responsible for collecting tariffs and for controlling the flow of goods, including animals, tran…

Braking distance

Braking distance

Braking distance refers to the distance a vehicle will travel from the point when its brakes are fully applied to when it comes to a complete st…

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