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Federal Motor Carrier Safety Administration. The Federal Motor Carrier Safety Administration ( FMCSA) is an agency in the United States Department of Transportation that regulates the trucking industry in the United States. The primary mission of the FMCSA is to reduce crashes, injuries, and fatalities involving large trucks and buses.
The motor carrier safety rating is an evaluation given to an interstate commercial motor carrier (a company which employs truck or bus drivers) by the Federal Motor Carrier Safety Administration (FMCSA). A safety rating is determined by a compliance review, an on-site examination of motor carrier operations, such as drivers' hours of service ...
Hours of service ( HOS) regulations are issued by the Federal Motor Carrier Safety Administration (FMCSA) and govern the working hours of anyone operating a commercial motor vehicle (CMV) in the United States. These regulations apply to truck drivers, commercial and intercity bus drivers, and school bus drivers who operate CMVs.
Electronic logging device. An electronic logging device ( ELD or E-Log) is a piece of electronic hardware attached to a commercial motor vehicle engine to record driving hours. The driving hours of commercial drivers ( truck and bus drivers) are typically regulated by a set of rules known as the hours of service (HOS) in the United States and ...
The 1982 Surface Transportation Assistance Act established funding for state motor carrier enforcement programs and, in August 1984, a North American standard for safety was created by combining the work of CVSA with that of the Motor Carrier Safety Assistance Program (MCSAP).
Alexandria, Virginia, United States. Website. www .nmfta .org. The National Motor Freight Traffic Association ( NMFTA) is an American nonprofit membership organization headquartered in Alexandria, Virginia. Its members are interstate, intrastate and international less-than-truckload (LTL) motor carriers. The association was established in 1956.
The Federal Motor Vehicle Safety Standards ( FMVSS) are U.S. federal vehicle regulations specifying design, construction, performance, and durability requirements for motor vehicles and regulated automobile safety -related components, systems, and design features. They are the U.S. counterpart to the UN Regulations developed by the World Forum ...
Carrier-sense multiple access. Carrier-sense multiple access ( CSMA) is a medium access control (MAC) protocol in which a node verifies the absence of other traffic before transmitting on a shared transmission medium, such as an electrical bus or a band of the electromagnetic spectrum . Under CSMA, a transmitter uses a carrier-sense mechanism ...