A 1992 U.S. report found that the injury rate per 100 full-time workers for U.S. airline employees was 13.0 percent, compared with [a] private-sector average of 8.6 percent, “an indication of the hazardous nature of the airline industry.” During the period between 1978 and 1988, the report said there was no significant change in the rate. The report, which examined 1988 statistical data on occu...