Warns drivers of potential hazards
Explication
A triangle-shaped traffic sign is primarily used to warn drivers of potential hazards ahead, such as danger or cautionary alerts, according to traffic sign standards.
0.5 grams per liter of blood
Explication
The legal blood alcohol limit for most drivers in France is 0.5 grams per liter of blood, as specified in the French Road Code. This limit is set to ensure safety and prevent accidents caused by alcohol impairment.
To promote safe driving and prevent accidents
Explication
The main purpose of rural road rules is to promote safe driving, prevent accidents, and adapt to hazards and road conditions, ensuring safety and proper traffic flow.
1921
Explication
The French Highway Code was first published in 1921, marking the formal establishment of highway rules in France. This date is historically recognized as the starting point for modern highway regulations in the country.
Solid lines prohibit overtaking and lane changes, while dashed lines allow overtaking when safe.
Explication
Solid lines prohibit overtaking and lane changes, signaling drivers to stay in their lane, whereas dashed lines permit overtaking and lane changes when it is safe to do so, as per traffic regulations.
The French Traffic Code
Explication
The context explicitly mentions that bike lanes are regulated according to French regulations, specifically the French Traffic Code. Therefore, the French Traffic Code is credited with establishing the rules and regulations for bike lanes.
It impairs judgment and slows reaction times, increasing accident risk.
Explication
Alcohol impairs judgment and slows reaction times, which increases the risk of accidents and makes driving more dangerous.
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Traffic sign shapes — triangle?
Warning signs like danger ahead.
Traffic sign colors — red?
Danger or prohibition.
City speed limit?
Typically 50 km/h unless posted.
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