The trucking industry serves the American economy by transporting large quantities of raw materials, works in process, and finished goods over land—typically from manufacturing plants to retail distri
A common property-carrying commercial vehicle in the United States is the tractor-trailer, also known as an "18-wheeler" or "semi".
A "Victory Oil" semi-trailer truck from 1943
The satellite communications link (a white dome-shaped plastic shell) can be seen on top of the truck cab.
Drivers are required to keep track of driving hours in a log book, using a time grid for each day along with information identifying the vehicle, driver, and company.
Commercial driver's license
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A commercial driver's license is a driver's license required under 49 CFR Parts 300-399 in the United States to operate large and heavy vehicles or a vehicle of any size that transports hazardous mate
A commercial driver's license is required to operate a tractor-trailer for commercial use.