علامات التحذير تحت AS 1742.2: شكل, الحجم والاستخدام
Australian warning signs have to follow strict rules for shape and size. The standard says signs must be diamond or triangle shaped. They need a yellow background and black symbols. Sign sizes change based on the road type and speed. Bigger signs are used on faster roads so drivers can see them better. These shapes and sizes help drivers spot dangers quickly. The law says these features must be used so every sign is clear and simple to read. مثل 1742.2 makes sure all Australian warning signs look the same everywhere in the country.
الفهم كما 1742: أساس لوائح علامة المرور الأسترالية
مثل 1742 is the definitive guide for Australian standards traffic signs, providing clear and consistent rules for traffic control devices across Australia. This standard specifies essential elements such as shape, لون, lettering, and symbols to ensure uniformity nationwide. By standardising these aspects, مثل 1742 helps to reduce confusion on the roads and enhances overall safety. Research indicates that adherence to these Australian standards traffic signs has contributed to a decrease in road accidents and improved compliance with traffic laws. Contractors, local councils, manufacturers, and exporters all rely on AS 1742 to perform their roles effectively and maintain road safety.
لافتات المنطقة المدرسية في 1742.4: متطلبات التصميم والتوقيت
مثل 1742.4 gives clear rules for school zone speed limit signs. These signs must show the right speed and the right times. Each sign must have a certain look, like size, لون, and font. Signs must be put where drivers can see them before a school zone. Local councils and contractors must check each sign to make sure it follows the rules. Signs that are easy to see and have the right times help keep children safe and traffic safe.
باستخدام AS 1742.5 للتحكم في السرعة: حيث يجب وضع علامات السرعة
مثل 1742 has strict rules for where speed limit signs go. These rules help drivers get clear and quick information. Road authorities, المقاولون, and sign makers must follow these rules. This helps with law enforcement and keeps roads safe. Putting signs in the wrong place can be very dangerous. على سبيل المثال, بين 1.7% و 2.6% of road deaths in Victoria, South Australia, and Queensland are linked to missing or badly placed signs. This includes speed limit and stop signs.
علامات عبور مستوى السكك الحديدية في 1742.7: ميزات إلزامية
مثل 1742.7 gives clear rules for railway crossing signs in Australia. Standardised signs help stop accidents and save lives. في 2014-2015, 45% of deadly rail incidents were train-vehicle crashes. Australia has about 23,500 rail level crossings. 67% of these are passive crossings that only use signs. These crashes cost Australia AUD $24 million each year.
