Controls The newest aircraft have on-board computers and instruments for navigation,
flight control and management, fuel management, fire detection and extinguishment, col-
lision avoidance, pressurization control, and many other functions. Some even have the
capability for automated landing. Air traffic control systems are upgraded continually to
handle increased traffic. Without these systems, aviation would not be possible or as safe
as it is.
Federal Aviation Administration regulations set design standards and control air wor-
thiness of the aircraft and its engines. Flight and maintenance logs help ensure that equip-
ment is in good condition. Regulation of pilot training and certification place qualified
crews in charge of flight. Standards for air traffic controllers are essential, too. Airlines
and aviation employee unions set standards for employee qualifications. Strict manage-
ment and enforcement of flight and operation regulations and procedures contribute to avi-
ation safety.