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.
Although the patient is under general anesthesia they are still breathing on their own and the airway is protected. With sedation all monitoring is the same as far as cardiac rhythm, blood pressure, oxygen saturation etc. However, the patient must be given enough sedation to sleep but continue to breath.