Category 1 is always the greatest level of hazard (that is, it is the most hazardous within that class). If Category 1 is further divided, Category 1A within the same hazard class is a greater hazard than category 1B. Category 2 within the same hazard class is more hazardous than category 3, and so on.
Correction: An earlier version of this story incorrectly stated that Charles Nungesser and Francois FranÃ§ois coli would have been the first pilots to make a nonstop transatlantic. Flight a pair Of british pilots made such a flight in. 1919
Amelia Earhart made a solo trip from Honolulu, Hawaii, to Oakland, California, establishing her as the first womanâas well as the first person â to fly both across the Atlantic and the Pacific oceans. In April 1935, she flew solo from Los Angeles to Mexico City, and a month later she flew from Mexico City to New York.