The Proper sign is similar signal to indicate that you're going to prevent over the facet with the highway, so this means you are going to slow down. However the left sign is similar sign to indicate you are going to go the vehicle ahead, meaning you're going to accelerate. https://digital.buildwallpro.com/how-to-be-the-best-machine-resort-heart-and-soul-2021-38695543101751359517