Ключевые слова: busy, cargo, commercial, delivery, diesel, driver, engine, exhaust pipe, freight, fuel, goods, haulage, headlights, heavy duty, highway, highway system, illuminated, industry, logistics, metal, reflective, reflective surface, road, road safety, roads, silver, steel, supply chain, taillights, tanker truck, tire, traffic, trailer, transportation, transportation network, transportation sector, urban, vehicle, wheel,