Emergency Problems Confronting the Air Traffic Control System


Book Description

Considers air traffic control problems, such as the need for more sophisticated aircraft control devices and highly-trained air traffic controllers. Also considers the need to limit general air traffic at major airports, to provide more effective flight scheduling, and to increase Federal allocations for airport construction and improvement.







Emergency Problems Confronting the Air Traffic Control System


Book Description

Considers air traffic control problems, such as the need for more sophisticated aircraft control devices and highly-trained air traffic controllers. Also considers the need to limit general air traffic at major airports, to provide more effective flight scheduling, and to increase Federal allocations for airport construction and improvement.
















The Future of Air Traffic Control


Book Description

Automation in air traffic control may increase efficiency, but it also raises questions about adequate human control over automated systems. Following on the panel's first volume on air traffic control automation, Flight to the Future (NRC, 1997), this book focuses on the interaction of pilots and air traffic controllers, with a growing network of automated functions in the airspace system. The panel offers recommendations for development of human-centered automation, addressing key areas such as providing levels of automation that are appropriate to levels of risk, examining procedures for recovery from emergencies, free flight versus ground-based authority, and more. The book explores ways in which technology can build on human strengths and compensate for human vulnerabilities, minimizing both mistrust of automation and complacency about its abilities. The panel presents an overview of emerging technologies and trends toward automation within the national airspace systemâ€"in areas such as global positioning and other aspects of surveillance, flight information provided to pilots an controllers, collision avoidance, strategic long-term planning, and systems for training and maintenance. The book examines how to achieve better integration of research and development, including the importance of user involvement in air traffic control. It also discusses how to harmonize the wide range of functions in the national airspace system, with a detailed review of the free flight initiative.




Aviation Safety


Book Description

In response to a congressional request, GAO surveyed Federal Aviation Administration (FAA) air traffic controllers, supervisors, and facility managers about working conditions and related aspects of the air traffic control system. GAO conducted three mail surveys and found that: (1) air traffic controllers and supervisors expressed concerns about various working conditions, including controller shortages, heavy work loads, excessive overtime, low morale, and inadequate developmental training; (2) a safety consultant indicated that overall working conditions at air terminals worsened; (3) 65 percent of the air traffic controllers believed that they handled too much traffic during peak periods, and another 59 percent believed that they worked too long without a break during peak periods; (4) 38 percent of the controllers indicated that they worked overtime more than they wanted to, and about 87 percent exceeded the FAA overtime limit; (5) a majority of the controllers believed that developmental training in such areas as backup systems, traffic control in inclement weather, emergency procedures, and holding patterns was inadequate; (6) about 40 percent of the controllers indicated low morale, but managers did not perceive that as a problem; and (7) controllers, supervisors, and facility managers agreed that shortages of full-performance-level controllers and standard scheduling practices impacted their ability to efficiently control air traffic. GAO also found that FAA planned to institute several initiatives to address work-force concerns, including improving its recruitment, hiring, and training practices and conducting a pay demonstration project.




Flight to the Future


Book Description

Despite the strong safety record of the national airspace system, serious disruptions occasionally occur, often as a result of outdated or failed equipment. Under these circumstances, safety relies on the skills of the controllers and pilots and on reducing the number of aircraft in the air. The current and growing pressures to increase the capacity to handle a greater number of flights has led to a call for faster and more powerful equipment and for equipment that can take over some of the tasks now being performed by humans. Increasing the role of automation in air traffic control may provide a more efficient system, but will human controllers be able to effectively take over when problems occur? This comprehensive volume provides a baseline of knowledge about the capabilities and limitations of humans relative to the variety of functions performed in air traffic control. It focuses on balancing safety with the expeditious flow of air traffic, identifying lessons from past air accidents. The book discusses The function of the national airspace system and the procedures for hiring, training, and evaluating controllers. Decisionmaking, memory, alertness, vigilance, sleep patterns during shift work, communication, and other factors in controllers' performance. Research on automation and human factors in air traffic control and incorporation of findings into the system. The Federal Aviation Administration's management of the air traffic control system and its dual mandate to promote safety and the development of air commerce. This book also offers recommendations for evaluation the human role in automated air traffic control systems and for managing the introduction of automation into current facilities and operations. It will be of interest to anyone concerned about air safety--policymakers, regulators, air traffic managers and controllers, airline officials, and passenger advocates.