Oil transport vehicles are essential for the movement of crude oil, refined petroleum products, and other oil - based substances across different distances and terrains. These vehicles range from large - scale tankers used for long - haul transportation of crude oil from production sites to refineries, to smaller tank trucks that distribute refined products such as gasoline and diesel to gas stations and industrial facilities. The construction of oil transport vehicles emphasizes durability and safety, with tanks made from materials like steel or stainless steel to withstand the pressures and corrosive effects of oil. They are equipped with advanced pumping systems, secure loading and unloading mechanisms, and safety features such as leak - detection systems, fire - suppression equipment, and emergency shut - off valves, ensuring the safe and efficient transportation of oil products throughout the supply chain.