Ключевые слова: american, automobile, big rig, bridge, buildings, business, cargo, carriage, carrier, carry, carrying, commercial, connection, dangerous, delivering, delivery, direction, down town, drive, driving, eighteenwheeler, fleet, freight, going, haul, haulage, hauler, heavyduty, highway, industrial, loads, logistic, logistics, long haul, lorry, motion, moving, northwest, oregon, overpass, portland, professional, protection, red, refrigerated, refrigerator, rigs, road, running, safety, semi, semitruck, shipping, tractor, traffic, trailer, trailers, transport, transportation, transporter, transporting, travel, truck, trucking, trucks, truss, wheels,