Studies show, airplanes and helicopters to crash far less often than cars. But if they do, dozens of lives may be lost in an instant. Show, in fact, the figures from the National Transportation Safety Board that the number-one cause of aviation accidents is human error. The fact that accidents involving commercial aircraft and crash more often include small airplanes. In all these cases, better decision-making is that life could have been saved. If you've lost someone this kind of negligence ...