ATPL - As a cause of accidents, the human factor:

Question id 297 - Human Performance and Limitations - ATPL - Airline Transport Pilot license

Is cited in approximately 70 - 80 % of aviation accidents

Plays a negligible role in commercial aviation accidents. It is much more important in general aviation

Which is cited in current statistics, applies to the flight crew and ATC only

Has increased considerably since 1980 - the percentage of accident in which this factor has been involved has more than tripled since this date