Aviation Psychology and Human Factors Second Edition Aviation Psychology and Human Factors Second Edition Monica Martinussen and David R. Hunter CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742 © 2018 by Taylor & Francis Group, LLC CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works Printed on acid-free paper International Standard Book Number-13: 978-1-4987-5752-2 (Hardback) 978-1-3151-5297-4 (Master eBook) This book contains information obtained from authentic and highly regarded sources. Reasonable efforts have been made to publish reliable data and information, but the author and publisher can- not assume responsibility for the validity of all materials or the consequences of their use. 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CCC is a not-for-profit organization that provides licenses and registration for a variety of users. For organizations that have been granted a photocopy license by the CCC, a separate system of payment has been arranged. Trademark Notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe. Library of Congress Cataloging-in-Publication Data Names: Martinussen, Monica, author. | Hunter, David R. (David Robert), 1945- author. Title: Aviation psychology and human factors / Monica Martinussen, David R. Hunter. Description: Second edition. | Boca Raton : Taylor & Francis, CRC Press, [2017] | Includes bibliographical references. Identifiers: LCCN 2017005035| ISBN 9781498757522 (hardback : alk. paper) | ISBN 9781315152974 (ebook) Subjects: LCSH: Aviation psychology. | Flight--Physiological aspects. Classification: LCC TL555 .M365 2017 | DDC 155.9/65--dc23 LC record available at https://lccn.loc.gov/2017005035 Visit the Taylor & Francis Web site at http://www.taylorandfrancis.com and the CRC Press Web site at http://www.crcpress.com Contents Preface....................................................................................................................xiii Authors .....................................................................................................................xv Chapter 1 Introduction ..........................................................................................1 1.1 What Is Aviation Psychology? ...................................................1 1.2 What Is Research? .....................................................................3 1.3 Goals of Psychology ..................................................................5 1.4 Models and Psychological Constructs .......................................6 1.5 Human Performance Models .....................................................8 1.5.1 Development of Expertise ............................................9 1.6 Models of Human Information Processing .............................10 1.7 Models of Accident Causation .................................................11 1.8 Models of ADM .......................................................................11 1.9 Summary .................................................................................15 References ..........................................................................................15 Chapter 2 Research Methods and Statistics ........................................................19 2.1 Introduction .............................................................................19 2.2 The Research Process ..............................................................20 2.3 Literature Reviews and Research Questions ...........................21 2.4 Research Problems ..................................................................22 2.5 Variables ..................................................................................22 2.6 Descriptive Methods and Measurement ..................................23 2.6.1 Psychological Tests .....................................................23 2.6.2 Classical Test Theory .................................................24 2.6.3 Reliability ...................................................................24 2.6.4 Validity .......................................................................25 2.6.5 Test Norms and Cultural Adaptation .........................26 2.6.6 Questionnaires ............................................................26 2.6.7 Internet .......................................................................27 2.6.8 Interview.....................................................................28 2.6.9 Observation ................................................................28 2.7 Experiments, Quasi-Experiments, and Correlation Research ..................................................................................29 2.7.1 Experiments................................................................29 2.7.2 Quasi-Experiments .....................................................30 2.7.3 Correlational Research ...............................................30 2.8 Statistics ...................................................................................30 2.8.1 Descriptive Statistics ..................................................31 2.8.2 Inferential Statistics ....................................................36 2.8.3 Type 1 and Type 2 Errors ...........................................37 v vi Contents 2.9 Design and Validity .................................................................38 2.9.1 Statistical Validity ......................................................39 2.9.2 Internal Validity .........................................................39 2.9.3 Construct Validity ......................................................40 2.9.4 External Validity ........................................................41 2.10 Meta-Analysis ..........................................................................41 2.10.1 Literature Search and Coding of Articles ..................42 2.10.2 Statistical Sources of Error in Studies and Meta-Analysis Calculations .......................................42 2.10.3 Meta-Analysis Example .............................................43 2.10.4 Criticism of the Meta-Analysis Method .....................44 2.11 Research Ethics .......................................................................46 2.12 Cheating and Fraud in Research..............................................47 2.13 Summary .................................................................................47 2.14 Outside Activities ....................................................................48 Recommended Readings ....................................................................48 References ..........................................................................................48 Chapter 3 Aviation Physiology ............................................................................51 3.1 Introduction .............................................................................51 3.2 Altitude Effects: Lack of Oxygen and Lack of Pressure .........51 3.2.1 Hypoxic Hypoxia........................................................53 3.2.2 Hypemic Hypoxia ......................................................54 3.2.3 Stagnant Hypoxia .......................................................54 3.2.4 Histotoxic Hypoxia .....................................................54 3.2.5 Performance Effects of Hypoxia ................................54 3.2.6 Blocked Eustachian Tube ...........................................55 3.2.7 Sinus Block .................................................................56 3.2.8 Gastric Distress ..........................................................56 3.2.9 Dental Pain .................................................................56 3.2.10 Decompression Sickness ............................................56 3.3 Fatigue .....................................................................................57 3.3.1 What Is Fatigue? .........................................................57 3.3.2 Why Is Fatigue Important? ........................................57 3.3.3 Circadian Rhythms ....................................................61 3.3.4 Thermal Stress ...........................................................64 3.4 Nutrition ..................................................................................65 3.5 Chemical Agents .....................................................................67 3.5.1 Alcohol .......................................................................67 3.5.2 Cannabis .....................................................................72 3.5.3 Tobacco ......................................................................75 3.5.4 Over-the-Counter and Prescription Drugs .................77 3.5.5 Caffeine ......................................................................79 3.6 Sensory Illusions .....................................................................83 3.6.1 Spatial Disorientation .................................................83 Contents vii 3.6.2 Somatogyral Illusions .................................................84 3.6.2.1 Leans ...........................................................85 3.6.2.2 Graveyard Spiral .........................................85 3.6.2.3 Graveyard Spin ...........................................86 3.6.2.4 Coriolis Illusion ..........................................86 3.6.3 Somatogravic Illusions ...............................................87 3.6.3.1 Inversion Illusion ........................................87 3.6.3.2 Head-Up Illusion .........................................87 3.6.3.3 Head-Down Illusion ....................................87 3.6.4 Vision and Visual Illusions ........................................88 3.6.4.1 Up-Sloping Runway ....................................89 3.6.4.2 Down-Sloping Runway ...............................89 3.6.4.3 Up-Sloping Terrain .....................................89 3.6.4.4 Down-Sloping Terrain ................................90 3.6.4.5 Narrow or Long Runway ............................90 3.6.4.6 Wide Runway ..............................................90 3.6.4.7 Black-Hole Approach Illusion.....................90 3.6.4.8 Autokinetic Illusion ....................................91 3.6.4.9 False Visual Reference Illusion ..................91 3.6.4.10 Vection Illusion ...........................................92 3.7 Summary .................................................................................92 3.8 Outside Activities ....................................................................92 3.8.1 Hypoxia ......................................................................92 3.8.2 Drug and Fatigue Effects ...........................................93 Recommended Readings ....................................................................94 References ..........................................................................................95 Chapter 4 Abilities and Personality Traits ........................................................101 4.1 Introduction ...........................................................................101 4.2 Individual Differences ...........................................................101 4.3 Abilities .................................................................................102 4.3.1 Intelligence ...............................................................102 4.3.1.1 Models of Intelligence ..............................102 4.3.1.2 Other Viewpoints on Intelligence .............104 4.3.2 Abilities Relevant to Aviation ..................................106 4.3.3 Ability Requirements for Remotely Piloted Vehicle Operators .....................................................109 4.3.4 Summary ..................................................................110 4.4 Personality Traits ...................................................................110 4.4.1 Searching for Structure in Personality .....................111 4.4.2 Five-Factor Model ....................................................112 4.4.3 Personality Traits and Aircrew Performance ...........115 4.5 Summary ...............................................................................117 4.6 Outside Activities ..................................................................117 4.6.1 Ability Tests .............................................................117 viii Contents 4.6.2 Personality Traits ......................................................118 References ........................................................................................119 Chapter 5 Personnel Selection ..........................................................................123 5.1 Introduction ...........................................................................123 5.2 Job Analysis ...........................................................................124 5.2.1 Job Analysis for Pilots and ATCs.............................125 5.2.2 A Critical Perspective on Job Analysis ....................127 5.3 Predictors and Criteria...........................................................128 5.3.1 Predictors in Selection ..............................................128 5.3.2 Criteria of Job Performance .....................................129 5.4 How Can We Know That Predictors Work?..........................131 5.4.1 Meta-Analysis ..........................................................131 5.4.2 When Can Test Validity Be Generalized?................134 5.5 Historical Overview ..............................................................135 5.5.1 Pilot Selection ...........................................................135 5.5.2 Selection of ATCs.....................................................137 5.6 How Well Do the Different Methods Work? .........................138 5.7 Personality and Job Performance ..........................................142 5.8 Computer-Based Testing ........................................................143 5.9 The Utility of Selection Methods ..........................................144 5.10 Fairness in Selection ..............................................................146 5.10.1 Differential Predictive Validity ................................147 5.11 Applicant Reactions ...............................................................148 5.12 Summary ...............................................................................149 5.13 Outside Activities ..................................................................149 Recommended Readings ..................................................................149 References ........................................................................................149 Chapter 6 Training ............................................................................................155 6.1 Introduction ...........................................................................155 6.2 Learning and Forgetting ........................................................156 6.3 Recurrent Training and Skill Decay ......................................159 6.4 Training System Design ........................................................163 6.4.1 Systems Approach to Training .................................163 6.4.1.1 Analyze .....................................................165 6.4.1.2 Design .......................................................166 6.4.1.3 Develop .....................................................168 6.4.1.4 Implement .................................................168 6.4.1.5 Evaluate ....................................................169 6.4.1.6 Conclusion ................................................170 6.5 Crew Resource Management .................................................171 6.5.1 Generations of CRM ................................................172 6.5.2 Evaluation of CRM Effectiveness ............................173 Contents ix 6.6 Simulator Training.................................................................176 6.6.1 The Training Effectiveness Ratio .............................177 6.6.2 Training Using PCs ..................................................178 6.7 Summary ...............................................................................180 6.8 Outside Activities ..................................................................181 Recommended Readings ..................................................................181 References ........................................................................................181 Chapter 7 Human Factors and the Design of Aviation Systems .......................185 7.1 Introduction ...........................................................................185 7.2 System Design and Operator Errors ......................................186 7.3 Types of Human Error ...........................................................189 7.3.1 Unintentional Actions...............................................190 7.3.2 Intentional Actions ...................................................190 7.4 Human Characteristics and Design .......................................191 7.5 Principles of Display Design .................................................192 7.5.1 Principle of Information Need .................................192 7.5.2 Principle of Legibility ..............................................193 7.5.3 Principle of Display Integration/Proximity Compatibility Principle ............................................194 7.5.4 Principle of Pictorial Realism ..................................195 7.5.5 Principle of the Moving Part ....................................196 7.5.6 Principle of Predictive Aiding ..................................196 7.5.7 Principle of Discriminability: Status versus Command .................................................................197 7.6 Electronic Displays and Printed Checklists ..........................197 7.7 An Example: Design of the Fuel Gauge ................................198 7.8 Interacting with the System ...................................................200 7.9 Current Issues ........................................................................202 7.9.1 Global Positioning System .......................................202 7.9.2 Electronic Flight Bags ..............................................205 7.9.3 Unmanned Aerial Vehicles ......................................207 7.10 Summary ...............................................................................210 7.11 Controllers and Maintainers Are Important Too! .................211 7.12 Outside Activities ..................................................................211 Recommended Readings ..................................................................212 References ........................................................................................213 Chapter 8 Stress and Human Reactions ............................................................217 8.1 Personality and Individual Differences .................................217 8.1.1 Other Personality Traits ...........................................218 8.2 Mental Health ........................................................................219 8.2.1 Prevention and Treatment .........................................220 8.2.2 Diagnosing Mental Health Problems .......................220