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These signs are used to warn drivers of people walking in the street. They may also be used to warn of children playing, playgrounds, bicycle area, deaf child, blind pedestrians, and thickly settled zones where pedestrians may enter the road. In California, United States near the Mexican border, there were warning signs showing a running family.
Signs including Stop, Yield, No Turns, No Trucks, No Parking, No Stopping, Minimum Speed, Right Turn Only, Do Not Enter, Weight Limit, and Speed Limit are considered regulatory signs. Some have special shapes, such as the octagon for the Stop sign and the crossbuck for railroad crossings.
It also specifies signs and markings: the "pedestrian crossing sign" is on a blue or black ground, with a white or yellow triangle where the symbol is displayed in black or dark blue, and that the minimum width recommended for pedestrian crossings is 2.5 m (or 8-foot) on roads on which the speed limit is lower than 60 km/h (or 37 mph), and 4 m ...
Hat tip or doff, a salutation or show of respect made by two people removing their hats. Head bobble, an affirmative response or acknowledgement common in India. Head shake, indicates a negative reaction to a query or a rejection in English-speaking cultures; also used occasionally in disbelief.
Crosswalks in North America. A common-style marked crosswalk with the MUTCD Crosswalk sign. Crosswalks in the United States and Canada are normally found at intersections, though sometimes may be found mid-block. Crosswalk installations must follow the regulations specified in the Manual on Uniform Traffic Control Devices (MUTCD). [1]
ISO 7010 is an International Organization for Standardization technical standard for graphical hazard symbols on hazard and safety signs, including those indicating emergency exits. It uses colours and principles set out in ISO 3864 for these symbols, and is intended to provide "safety information that relies as little as possible on the use of ...
The Interstate 5immigrant crossing signs were California highway safety signs warning motorists to avoid hitting undocumented immigrants darting across the road. It depicted a man, woman, and girl with pigtails running. The California Department of Transportation (Caltrans) erected the signs in 1990 in response to over one hundred immigrant ...
Raised fist. Performer raising a fist at Woodstock Festival Poland. The raised fist, or the clenched fist, is a long-standing image of mixed meaning, often a symbol of solidarity, especially with a political movement. It is a common symbol representing a wide range of political ideologies, most notably socialism, communism, anarchism, and trade ...