These and all other rules regarding the safety of interstate commercial driving are issued by the Federal Motor Carrier Safety Administration (FMCSA).
Drivers of commercial motor vehicles (CMVs) must adhere to the hours of service, which are regulations governing the driving hours of commercial drivers. Obtaining a CDL requires extra education and training dealing with the special knowledge requirements and handling characteristics of such a large vehicle. Trucks in America are responsible for the majority of freight movement over land and are tools in the manufacturing, transportation, and warehousing industries.ĭriving large trucks and buses require a commercial driver's license (CDL) to operate.
Trucks are also used in the construction industry, two of which require dump trucks and portable concrete mixers to move the large amounts of rocks, dirt, concrete, and other building materials used in construction. 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 distribution centers. A common property-carrying commercial vehicle in the United States is the tractor-trailer, also known as an " 18-wheeler" or " semi".