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A Technical Analysis of Ergonomics and Human Factors in Modern Flight Deck Design

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I. Introduction Since the dawn of the aviation era, cockpit design has become increasingly complicated owing to the advent of new technologies enabling aircraft to fly farther and faster more efficiently than ever before. With greater workloads imposed on pilots as fleets modernize, the reality of he or she exceeding the workload limit has become manifest. Because of the unpredictable nature of man, this problem is impossible to eliminate completely.
However, the instances of occurrence can be drastically reduced by examining the nature of man, how he operates in the cockpit, and what must be done by engineers to design a system in which man and machine are ideally interfaced.
The latter point involves an in-depth analysis …show more content…

Several safety violations were observed because of this, none of which were fatal (Fitts, 20-21). Shortly after World War II, aircraft cockpits were standardized to the ‘ six-pack' configuration. This was a collection of the six critical flight instruments arranged in two rows of three directly in front of the pilot. In clockwise order from the upper left, they were the airspeed indicator, artificial horizon, altimeter, turn coordinator, heading indicator and vertical speed indicator. This arrangement of instruments provided easy transition training for pilots going from one aircraft to another. In addition, instrument scanning was enhanced, because the instruments were strategically placed so the pilot could reference each instrument against the artificial horizon in a hub and spoke method (Fitts, 26-30). Since then, the bulk of human interfacing with cockpit development has been largely due to technological achievements. The dramatic increase in the complexity of aircraft after the dawn of the jet age brought with it a greater need than ever for automation that exceeded a simple autopilot. Human factors studies in other industries, and within the military paved the way for some of the most recent technological innovations such as the glass cockpit, Heads Up
Display (HUD), and other advanced panel displays. Although these systems are on the cutting edge of technology, they too are

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