Origin [edit]. The systematic use of belt color to denote the rank was first used by Kano Jigoro, the founder of judo, who first devised the colored belt system using obi (sash), and awarded the first black belts to denote a Dan rank in the 1880s. Previously, Japanese Koryu instructors tended to provide certificates.
Everything for a safe and comfortable trip. Air safety is the theory, investigation, analysis, and categorization of flight failures (aircraft incidents and accidents), and the prevention of such failures through regulation, education and training.
1 Motor Vehicle Safety Symposium. 2  OSHA and the National Highway Traffic Safety Administration (NHTSA), (2004). 3  Joint OSHA/NHTSA Safety Symposium held at the Royal Sonesta Hotel in New Orleans, LA. 4  There were panel discussions on the value of Seat Belt Programs and how to manage them effectively. OSHA Fact Sheet. 2  OSHA in partnership with the National Highway Traffic Safety Administration (NHTSA) launched a promotional campaign, Every Belt-Every Ride at the National Safety Congress. 3  Motor Vehicle Safety Symposium.