blue big rig semi truck with open hood standing on the parking lot for repair engine and service work

american anticipatory area attention automobile big broken cargo carriage carrier carrying cautionary commercial conveyance delivering delivery destination direction distances drive duty eighteen engine equipment fleet freight haul heavy industrial industry loads logistic logistics long lorry lot maintenance parking protection repair repairing rest rig rigs road row safety schedule semi service servicing shipping stand standing stop tractor traffic trailer trailers transport transportation transporter transporting travel truck trucking trucks waiting warning wheeler