They warn drivers of low-flying aircraft near airports, landing strips, or military bases, alerting them to sudden noise or the presence of planes overhead. These caution traffic signs are vital for preventing "startle" reactions that could lead to steering overcorrection.
The airplane symbol (W19-1) warns that the road travels past the end of a runway and that aircraft may be flying low over the roadway. This symbol is often used in conjunction with custom highway signs to provide specific instructions like "Do Not Stop on Roadway."
They are usually installed by municipal road departments near airports, or by private airfield owners on access roads leading to hangars. If you are installing these on private airfields, you can use heavy-duty street sign brackets to ensure they remain stable under the high-wind conditions often found near runways.
Yes, signs warning of "RC Aircraft" or "Model Plane Flying Area" are available for parks and hobby fields to warn pedestrians and drivers. These yellow diamond warning signs help prevent accidents between hobbyists and visitors in shared recreational spaces.
Yes, all yellow warning signs must be reflective to be visible at night or in poor weather conditions common near airfields. Most airport authorities prefer High Intensity Prismatic sheeting to ensure the signs are visible even during heavy rain or fog.
Owners of small airfields need to warn drivers and pedestrians to watch out for aircraft near an active runway.
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