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.
Working towards safe air transportation. IATA leads industry efforts to ensure the safe handling of dangerous goods in air shipping. We provide a great variety of technical knowledge, products, services and training solutions, tailored to satisfy industry needs. The goal is to make it just as easy to ship dangerous goods by air as any other product, removing any incentive to by-pass the regulations.