Final answer:
Yellow pavement markings signify that traffic in the neighboring lane is going the opposite direction. This is important for ensuring safety on the roads.
Step-by-step explanation:
Yellow pavement markings signify that traffic in the neighboring lane is going the opposite direction. This is important for ensuring safety on the roads. It helps drivers know which lanes they should be in and prevent head-on collisions. For example, if you see a yellow double solid line on the pavement, it means you are not allowed to cross that line to pass another vehicle because there is oncoming traffic in the neighboring lane.