How to distinguish horizontal and vertical speed bumps

The rubber speed bump material is made of rubber, and the shape is a slope. The color is often seen in yellow and black. It is fixed to the road junction with expansion screws. It is a safety facility that plays the role of vehicle deceleration. Speed bumps are a type of traffic sign that we often see in our daily lives or when we are driving. It plays an important role in maintaining traffic order and limiting speed. Do you know how to distinguish between horizontal and vertical speed bumps? Speed bump manufacturers teach you how to distinguish between horizontal and vertical speed bumps.
(1) Longitudinal speed bumps are the usual speed bumps, and the driver is reminded of the need to slow down by such a sign.
(2) The longitudinal deceleration zone is a new marking line newly proposed by the national standard in recent years. It is a diamond-shaped dotted line drawn on both sides of the lane, which gives the driver the visual pressure of narrowing the lane to achieve the purpose of reminding the deceleration.
After reading the introduction of the above speed reducer manufacturers on how to distinguish horizontal and vertical speed reducers, have you learned?

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