According to the Occupational Safety & Health Administration and the Department of Labor, the FLSA (Fair Labor Standards Act) prohibits someone who is under the age of 16 to operate a tractor of over 20 power-take-off horsepower, or PTO. It also prohibits them to connect or disconnect the parts or implements of a tractor.
End segregation in all public education. Brown v. Board of Education declared it unconstitutional to have segregated public schools leading to the desegregation of all schools following the 1954 decision.