How can drivers minimize sloshing during transport?

Answer: D — By loading liquids from the bottom

Loading liquids from the bottom is the most effective way for drivers to minimize sloshing during transport. When liquid is loaded into a tanker from the bottom, it helps to create a more stable internal environment. This method allows for a gradual filling of the tank, which helps to equalize the distribution of liquid and reduce the sudden movements that lead to sloshing. By minimizing sudden shifts in the liquid's position, drivers can maintain better control of their vehicle and enhance safety on the road. In contrast, loading from the side can create more turbulence within the tank, as the liquid may shift quickly to one side. Adjusting weight distribution is important for overall vehicle balance, but it does not directly influence how the liquid moves. While using a vapor recovery system is beneficial for environmental reasons and can help manage pressure, it does not address sloshing directly. Therefore, loading liquids from the bottom is the best method for reducing slosh and maintaining stability during transport.