Salary Information. According to the U.S. Bureau of Labor Statistics (BLS), social workers who assisted children, families and schools averaged $46,610 per year in salary in May 2015. The bureau also notes that most of these professionals earned between $27,690 and $73,400 per year.
New York was the first state to pass a law which required vehicle occupants to wear seat belts, a law that came into effect on December 1, 1984.
Beginning with the National Traffic and Motor Vehicle Act of 1966, the United States has required automobiles to have safety features such as seatbelts. By the early 1990s, all new cars sold in the United States were equipped either with automatic seat belts or with air bags that inflate upon impact. In 1973-74 the US Congress, attempting to reduce fatalities and conserve fuel, passed a law making 55 miles per hour (mph) the national maximum speed limit.