Sportsperson of the Year (Czechoslovakia) the prize 20 times, and women's teams won it 3 times. From 1970 to 1977, and in 1979, the team prize was not awarded. The team award was won back to back twice, by the men's national ice hockey team in 1968 and 1969, and by the men's national ski-relay team in 1988 and 1989. Sportsperson of the Year (Czechoslovakia) Sportsperson of the Year (, ) was a prize awarded annually to the best athletes of Czechoslovakia from 1959 to 1992 by the Club of Czechoslovak Sports Journalists. The first winner was white-water canoer Vladimír Jirásek. From 1961 the prize
Seat belt 20g deceleration and an impact by an unrestrained occupant to the rear. In the United States, NHTSA has now required lap-shoulder seat belts in new "over-the-road" buses (includes most coaches) starting in 2016. The use of seatbelts in trains has been investigated. Concerns about survival space intrusion in train crashes and increased injuries to unrestrained or incorrectly restrained passengers led the researchers to discourage the use of seat belts in trains. Lap belts are found on all passenger aircraft. Many civil aviation authorities require a "fasten seat belt" sign in passenger aircraft that can be activated by a pilot during