Actividad 1

It is a regulatory traffic sign. At intersections indicates the obligation to stop before continuing the March.In its most extended form around the world, it is presented as an octagon of red background with a semi edge white, with the word in capital letters in the middle of white color. This singular form can be recognized at crossings from different angles allowing different users to identify the priority of passage of others.

It is a sign of traffic that is in use in intersections or zones of conflict in the infrastructure of transport that indicates the driver, in case it should not manage to cross or it was incorporating of sure form without interfering in the maneuver of the vehicles of another current, the obligation to make the way.It can appear of two forms: - vertical sign: It consists of a board with white triangle with red reversed edge, usually of material reflectivo in a metal scion. - horizontal brand: the brand is a triangle marked on the causeway with the vertex towards the side of the vehicle that comes closer.

Prohibition of parking.

These signs are semibreves of white color with red edge and one or two red lines in diagonal, or square or rectangular of white color. The semibreves indicate prohibition and square or rectangular they are informative.

Maximum height, it indicates the proximity to a restriction of height. It is has the yellow color of bottom with a black margin, since normally he is in the roads and has to have a color that stands out.

The conductive debit to circulate always to a such speed that, bearing in mind his health, the condition of the vehicle and his load, the existing visibility, the conditions of the route and the time and density of the traffic, has always the total domain of his vehicle and does not obstruct the traffic.

Closed curve, the sign prepares the drivers on the proximity of a curve more marked that before described and whose speed of design is substantially minor to the speed of operation of the route, therefore forces the driver to put more attention and to diminish the speed. The majority of the times have yellow colors, because they are the most showy.

Slippery pavement, this sign establishes itself to indicate the existence of slippery pavement; in those cases in which the loss of fret should to itself to the water presence rains or ice. This sign can be complemented by a plate that indicates " Only with rain " or " Only with ice ".

Zone of School, it indicates him the drivers of the students' possible presence in the route, generally this sign is located in school enclosures, which forces the drivers to diminish the speed and to accentuate the precautions in the conduction. This one can meet of yellow color the black edge or of equal way white color of bottom and the red edge.

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