# Bob Tait Aviation Theory

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- [Controlled Airspace Errata](https://bobtait.com.au/2026/08/28/controlled-airspace-errata/): Pages 21,63, and 72 –Line Spacing and minor editorial changes. 07/10/26 Page 60 – Class E Airspace Diagrams 28/8/26 Correction:Two diagrams on page 60 of the Controlled Airspace Endorsement manual incorrectly identify the controlled airspace depicted as Class E.For a VFR aircraft in Australia, entry into Class E airspace does not require an ATC clearance.
- [Navigation Workbook E-Text](https://bobtait.com.au/2026/05/25/navigation-workbook-e-text/): This E-Text subscription gives you 12 months access to the Navigation workbook, suitable for students studying for their PPL exam or CPL Navigation examThe E-text includes completely new explanatory notes and hundreds of new exercises. These are aimed at getting your skills up to standard so you can quickly and accurately calculate any navigation question
- [Air Law E-Text](https://bobtait.com.au/2024/12/17/law-copy/): CPL - Air Law Bob Tait’s CPL Air Law E-Text gives you a convenient, digital way to learn and revise the rules that matter for commercial operations. You’ll get 12 months online access to the latest up-to-date edition, with built-in tools like full-text search (find and highlight every instance of a term across the book)
- [CPL Performance Errata](https://bobtait.com.au/2024/12/16/cpl-performance-errata/): Last updated: 07, September 2023 Below is the current errata list for this textbook. These errata will be corrected in the next edition. Nov 2025 Page 175 – Adding or Subtracting Weight (Ballast) In the worked example for adding ballast to the nose compartment, replace the existing figures with the following: Present ZFW: 2610 kgPresent
- [IREX Errata](https://bobtait.com.au/2024/12/16/irex-errata/): Last updated: 26, April 2026 Below is the current errata list for this textbook. These errata will be corrected in the next edition. For copies marked “Last revised August 2nd 2025”Updated: 8 September 2026 As I warn earlier in the book, the only sure thing about the Australian IFR system is change. Airways, waypoints, approach
- [CPL Meteorology Errata](https://bobtait.com.au/2024/12/16/cpl-meteorology-errata/)
- [CPL Air Law Errata](https://bobtait.com.au/2024/12/16/cpl-airlaw-errata/): Last updated: 18, April 2024 Below is the current errata list for this textbook. These errata will be corrected in the next edition18.04.2023 Up dates to references. CPL_AIR_LAW_REFERENCE_CHANGES.pdf 25.10.2023Page 144 Question 21. There seems to be a formating problem with the question text. The question has been rewritten as follows. The answer should be (d).Question 21Your aircraft
- [Navigation E-Text](https://bobtait.com.au/2024/12/17/nav-copy/): Bob Tait’s CPL Navigation E-Text gives you a convenient, digital way to master commercial-level flight planning and navigation theory. You’ll get 12 months online access to the latest up-to-date edition, with built-in tools like full-text search (find and highlight every instance of a term across the book) and bookmarking so you can save key sections
- [Meteorology E-Text](https://bobtait.com.au/2024/12/17/met-copy/): CPL - Meteorology Bob Tait’s CPL Meteorology E-Text gives you a flexible, digital way to build commercial-level weather knowledge and revise efficiently. You’ll receive 12 months online access to the latest up-to-date edition, with powerful study tools including full-text search (find and highlight every instance of a term across the book) and bookmarking so you
- [Performance E-Text](https://bobtait.com.au/2024/12/17/perf-copy/): Bob Tait’s CPL Performance E-Text gives you a flexible, digital way to study aircraft performance to a commercial standard—anywhere you have an internet connection. You’ll receive 12 months online access to the latest up-to-date edition, with powerful study tools including full-text search (find and highlight every instance of a term across the book) and bookmarking
- [Aerodynamics](https://bobtait.com.au/2024/12/17/aero/): Bob Tait’s Commercial Aerodynamics book explains the aerodynamic knowledge commercial pilots are expected to apply—not just memorise. It covers advanced principles in a clear, practical way, including stability and control, performance and drag, manoeuvring flight, stalls and spins, propeller and power effects, high-load-factor operations, and how configuration and weight affect handling. Written with an exam-focused
- [General Knowledge](https://bobtait.com.au/2024/12/17/agk/): Bob Tait’s CPL General Knowledge book brings together the core technical knowledge expected of a commercial pilot, explained in a clear, practical, exam-focused style. It covers aircraft systems and operations, engines and propellers, electrics and instruments, flight planning considerations, limitations, and performance-related principles—helping you connect theory to what you’ll see in the cockpit. Structured for
- [Human Performance & Limitations](https://bobtait.com.au/2024/12/17/hpl/): CPL - Human Performance & Limitations Bob Tait’s CPL Human Factors book covers the practical “people-side” of safe commercial flying—how pilots think, perform, and make decisions under pressure. It explains key topics in clear, operational terms, including situational awareness, workload and fatigue, communication and teamwork (CRM and Non-Technical skills), threat and error management, stress, human
- [Air Law](https://bobtait.com.au/2024/12/17/law/): CPL - Air Law Bob Tait’s CPL Air Law book turns the rules into something you can actually apply—covering the operational and regulatory knowledge commercial pilots are expected to know for exams and day-to-day decision making. It explains key requirements in plain English, including flight rules and procedures, airspace and ATC services, clearances, responsibilities and
- [Meteorology](https://bobtait.com.au/2024/12/17/met/): CPL - Meteorology Bob Tait’s CPL Meteorology book builds the weather knowledge you need for commercial operations—helping you interpret forecasts, recognise hazards, and make safer pre-flight and in-flight decisions. It covers aviation-relevant meteorology in clear, practical language, including pressure systems, fronts, cloud and precipitation, winds, turbulence, icing, thunderstorms, and the correct use of aviation weather
- [Navigation](https://bobtait.com.au/2024/12/17/nav/): CPL - Navigation Bob Tait’s CPL Navigation book develops the planning and in-flight decision-making skills you need for commercial-level flying. It covers modern and traditional navigation fundamentals—route planning, flight log preparation, headings and groundspeeds, time/fuel calculations, wind correction, diversions, and controlled airspace considerations—explained in a clear, practical, exam-focused style. Packed with worked examples and step-by-step
- [Performance](https://bobtait.com.au/2024/12/17/perf/): CPL Performance Bob Tait’s CPL Performance book explains aircraft performance in a clear, practical way—helping you confidently work through take-off and landing performance, climb and cruise planning, weight and balance effects, and operational limitations. With step-by-step methods and worked examples, it’s designed to build real understanding and support strong results in the CPL Performance exam
- [Human Performance & Limitations E-Text](https://bobtait.com.au/2024/12/17/hpl-copy/): CPL - Human Performance & Limitations Bob Tait’s CPL Human Factors E-Text makes it easy to study the “people-side” of safe commercial flying wherever you are. You’ll receive 12 months online access to the latest up-to-date edition, with smart tools like full-text search (find and highlight every instance of a term across the book) and
- [General Knowledge E-Text](https://bobtait.com.au/2024/12/17/agk-copy/): CPL - General Knowledge Bob Tait’s CPL General Knowledge E-Text gives you a flexible, digital way to study the core technical knowledge expected of a commercial pilot. You’ll get 12 months online access to the latest up-to-date edition, with built-in study tools like full-text search (find and highlight every instance of a term across the
- [Aerodynamics E-Text](https://bobtait.com.au/2024/12/17/aero-copy/): Bob Tait’s CPL Aerodynamics E-Text gives you a flexible, digital way to study commercial-level aerodynamics anywhere, anytime. You’ll get 12 months online access to the latest up-to-date edition, with powerful study tools including full-text search (find and highlight every instance of a term across the book) and bookmarking so you can save key pages for
- [RAA BAK Errata](https://bobtait.com.au/2024/12/17/raa-bak-errata/): Last updated: 06, May 2026 The following represent the current errata collected together for the RAA BAK and RAA Cross Country Navigation textbooks. 06.05.2026 Page 252 Q1. Answer page reference changed to page 245 Page 252 Q2. Answer page reference changed to page 249 Page 252 Q3. Answer page reference changed to page 246 Page
- [CPL Aerodynamics Errata](https://bobtait.com.au/2024/12/16/cpl-aerodynamics/): Last updated: 07, September 2023 07.08.2023Page 54. Last paragraph on the bottom of the page reference is made to the AIP ENR 1.4. That reference is has been deleted in current versions of the AIP. The amended paragraph now reads “Although the actual separation times and distances are no longer published in the AIP, it would
- [CPL Gen Knowledge Errata](https://bobtait.com.au/2024/12/16/cpl-genknowledge-errata/): Last updated: 07, September 2023 08.04.2021The colour of mogas has changed in recent times. It now depends upon the grade. Regular is greenish/bluish, Midgrade is yellowish and Premium is pink.
- [CPL Human Factors Errata](https://bobtait.com.au/2024/12/16/cpl-humanfactors-errata/): Last updated: 07, September 2023 Below is the current errata list for this textbook. These errata will be corrected in the next edition.01.02.2024Page 46/47. The words ‘high’ and ‘low have been swapted. The difference between the illusion and the pilot’s response was unclear. The paragraph on page 46 has been rewritten and a new diagram
- [Navigation Workbook Errata](https://bobtait.com.au/2024/12/17/navigation-workbook-errata/): Last updated: 07, September 2023 06.10.2021Amended page 20 see highlighted for amendments08.05.2020Updated Exercises and Answers for Safe Endurance, PNR’s and ETA PlanningSee updated pages here Navigation_ Workbook_Update.pdf
- [RAA Cross Country Errata](https://bobtait.com.au/2024/12/17/raa-cross-country-errata/): Last updated: 07, September 2023 21.08.2018Page 251 AIP ENR 1.1 para 19.1.1 Is Now 4.1.1Page 252 AIP ENR 1.1 para 19.3.1 Is Now 4.1.3Page 255 AIP ENR 1.1 para 63 Is Now 11.11 AIP ENR 1.1 para 11.8.1 Is Now 11.7.1
- [RePL Errata](https://bobtait.com.au/2024/12/17/repl-errata/): Last updated: 07, September 2023 27.04.2023 Page 273 Question 5 The answer should be (a) instead of (d) 27.07.2022Page 93 Question 10. The answer should be (b) not (a). The explanation is correct but the incorrect answer choice was given.
- [RPL/PPL Volume 1 Errata](https://bobtait.com.au/2024/12/17/rpl-ppl-volume-1-errata/): Last updated: 07, September 2023 The RPL/PPL Vol 1 textbook changes and relevant errata will be listed here. 11.03.2024 The PRD section in the ERSA has changed to SUA (Special User Airspace) and page 303 has been amended to
- [RPL/PPL Volume 2 Errata](https://bobtait.com.au/2024/12/17/rpl-ppl-volume-2-errata/): Last updated: 07, September 2023 Below is the current errata list for this textbook. These errata will be corrected in the next edition30.07.2024Page 182 Question No 5. The answer should have been (d). INTER does not necessarily mean that you need to carry 30 minutes holding fuel. It means you must carry EITHER 30 minutes
- [CPL Navigation Errata](https://bobtait.com.au/2024/12/16/cpl-navigation-errata/): Last updated: 07, September 2023 7/11/2024Page 123 Question No 7. Some older books may indicate the contingency fuel to be 15% of the trip fuel. The terminology has changed. Variable reserve is now refered to has contingency fuel and the quantity of contingency fuel is now 10% not 15%. That makes the answer b (741nm.)

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- [CPL Performance Video - Topic_11](https://bobtait.com.au/product/perf_11/): Topics include: Using both hard ballast and fuel as ballast. Revising the private pilot loading systems (alpha, bravo & charlie systems). Access to videos is for 3 months from date of purchase.
- [CPL Performance Video - Topic_12](https://bobtait.com.au/product/perf_12/): Topics include: Problems involving the forward limit. Weight to shift to move the centre of gravity to the forward limit. Weight to add or subtract to move the centre of gravity to the forward limit. When do you use the 'two point' method to calculate weight to add or subtract. More definitions. Floor loading intensity. Using the
- [CPL Navigation Video - Topic 3](https://bobtait.com.au/product/nav_3/): Topics include: Calculating First Light and Last Light. Worked exercises. Drift, heading and ground speed. Access to videos is for 3 months from date of purchase.
- [CPL Navigation Video - Topic 4](https://bobtait.com.au/product/nav_4/): Topics include: Altimetry navigating vertically. Introduction to the 1 in 60 rule. Access to videos is for 3 months from date of purchase.
- [CPL Meteorology Video - Topic 6](https://bobtait.com.au/product/met_6/): Topics include: Airframe ice. Mountain Waves. Thunderstorms. Microbursts. Frost. Local hazards. Tropical cyclones. Access to videos is for 3 months from date of purchase.
- [Combo: CPL Meteorology Study Guide + E-Text](https://bobtait.com.au/product/cpl-meteorology-book-e-text-special-combo-price/): Commericial pilot licence Meteorology Study Guide and E-Text Combo The CPL Meteorology Study Guide and E-Text combo includes the Bob Tait printed hard copy book and matching online E-Text version. What the subject covers Bob Tait’s CPL Meteorology study guide builds the weather knowledge you need for commercial operations—helping you interpret forecasts, recognise hazards, and Buy the CPL Meteorology Hard Copy Book + E-Text combo from Bob Tait. A practical study resource for Australian CPL students preparing for CASA theory.
- [Combo: RAAus Cross Country Study Guide + E-Text](https://bobtait.com.au/product/raa-cross-country-book-e-text-special-combo-price/): This package includes the RAA Cross Country printed textbook and matching E-Text, giving you flexibility to study anywhere while still having a permanent hard copy for reference. This purchase gives you the printed textbook as well as 12 months access to the E-Text with the following features: Full-Text Searching: the E-Text viewer gives a list
- [Combo: RAAus BAK Pilot Certificate Study Guide + E-Text](https://bobtait.com.au/product/raa-pilot-certificate-book-e-text-special-combo-price/): This package includes the Bob Tait’s RAAus BAK (Basic Aeronautical Knowledge) Theory Book printed textbook and the matching E-Text, giving you flexibility to study anywhere while still having a permanent hard copy for reference. This purchase gives you the printed textbook as well as 12 months access to the E-Text with the following features: Full-Text Searching:
- [Combo: RPL/PPL Study Guide Volume 1 - Study Guide+ E-Text](https://bobtait.com.au/product/rpl-ppl-study-guide-volume-1-book-e-text-special-combo-price/): Bob Tait's RPL book is the first volume in the complete RPL/PPL study guide, a home-study course designed to prepare students for the RPL exam. Please note, with the advent of CASA'a RPL exam delivered via ASL, much content from the PPL volume is also being examined at RPL level. Students are therefore advised to
- [Combo: RPL/PPL Study Guide Volume 2 - Book + E-Text](https://bobtait.com.au/product/rpl-ppl-study-guide-volume-2-book-e-text-special-combo-price/): Bob Tait's PPL book is the second volume in the RPL/PPL set, designed to take the student to the CASA standard for the Private Pilot Licence cyber exam. Hundreds of exam standard questions including the sample questions from the CASA question data base which were released by CASA to help students prepare for the cyber
- [E-Text: Remote Pilot License (RePL)](https://bobtait.com.au/product/e-text-repl/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.
- [Combo: RePL Controller Certificate Study Guide + E-Text](https://bobtait.com.au/product/repl-controller-certificate-book-e-text-special-combo-price/): This book is a study guide designed to prepare students for the CASA RePL Controller Certificate. It contains a full text covering all areas of the syllabus relating to the RePL Controllers Certificate/Remote Pilot License. As each section of the subject is dealt with, you will be presented with exercises in the form of a
- [Book: RAAus BAK Pilot Certificate](https://bobtait.com.au/product/ra-aus-pilot-certificate-book-only/): Bob Tait’s RAAus BAK (Basic Aeronautical Knowledge) Theory Book is the preferred study text for students working toward the Recreational Pilot Certificate. Written specifically to match the knowledge standards assessed by RAAus, it covers the core theory you need to learn, understand, and apply—making it the most direct path to exam success. With clear explanations, practical flying
- [E-Text: Recreational Pilot Licence (RPL)](https://bobtait.com.au/product/e-text-rpl/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.
- [E-Text: CPL Navigation (CNAV)](https://bobtait.com.au/product/e-text-cnav/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.
- [E-Text: Private Pilot Licence (PPL)](https://bobtait.com.au/product/e-text-ppl/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.
- [E-Text: IREX](https://bobtait.com.au/product/e-text-irex/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.
- [Combo: CPL Navigation Book + E-Text](https://bobtait.com.au/product/cpl-navigation-book-e-text-special-combo-price/): This book covers all areas of the CASA syllabus for both PPL and CPL navigation. It includes a very comprehensive section on the use of radio navigation aids. As usual it is packed with good quality diagrams and revision questions and tests, all with fully explained answers. This purchase gives you the printed textbook as
- [Book: RAAus Cross Country Endorsement](https://bobtait.com.au/product/ra-aus-cross-country-book-only/): Bob Tait’s RAAus Cross Country Endorsement Manual is the preferred study resource for pilots preparing for the RAAus Cross Country endorsement. Built around the knowledge and procedures assessed by the RAAus exam system, it focuses on the practical theory you need for real navigation flying—planning, en-route decision making, airspace awareness, weather considerations, and safe cross-country techniques. Clear, structured,
- [Book: RPL/PPL Study Guide Volume 2](https://bobtait.com.au/product/rpl-ppl-study-guide-volume-2-book-only/): Bob Tait's PPL book is the second volume in the RPL/PPL set, designed to take the student to the CASA standard for the Private Pilot Licence cyber exam. Hundreds of exam standard questions including the sample questions from the CASA question data base which were released by CASA to help students prepare for the cyber examination.
- [E-Text: CPL General Knowledge (CSYA)](https://bobtait.com.au/product/e-text-csya/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.
- [E-Text: CPL Performance (CFPA)](https://bobtait.com.au/product/e-text-cfpa/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.
- [E-Text: RAAus Cross Country Endorsement](https://bobtait.com.au/product/e-text-raaus-xc/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.
- [E-Text: RAAus Basic Aeronautical Knowledge](https://bobtait.com.au/product/e-text-raaus-bak/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.
- [E-Text: Navigation Workbook (PPL and CPL)](https://bobtait.com.au/product/e-text-nav-workbook/): This E-Text subscription gives you 12 months access to the following features: Full-Text Searching: the E-Text viewer gives a list of all instances of your search term throughout the entire book and highlights them for you. Bookmarking: save links to pages within the text to build up a collection of sections you found particularly important.

## Categories

- [Uncategorized](https://bobtait.com.au/category/uncategorized/)
- [Errata](https://bobtait.com.au/category/errata/)
- [CPL](https://bobtait.com.au/category/cpl/)
- [E-Text](https://bobtait.com.au/category/e-text/)

## Product categories

- [Uncategorized](https://bobtait.com.au/product-category/uncategorized/)
- [Remote Pilot Licence (RePL) Theory](https://bobtait.com.au/product-category/remote-control-pilot-licence/): Shop Bob Tait RePL study guides, e-texts and training resources for Australian remote pilots preparing for Remote Pilot Licence theory.
- [PPL E-Text and Exam Preps](https://bobtait.com.au/product-category/rplppl/ppl-e-text-and-exam-preps-3/): This section contains a list of all on-line products available for your studies towards the RPL and PPL licences. Access to E-Text and Exam Preps is for 12 months from date of purchase.
- [CPL Aerodynamics](https://bobtait.com.au/product-category/commercialpilot/cpl-e-text-and-exam-preps-2/cpl-aerodynamics-6/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [CPL Air Law](https://bobtait.com.au/product-category/commercialpilot/cpl-e-text-and-exam-preps-2/cpl-air-law-7/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [CPL General Knowledge](https://bobtait.com.au/product-category/commercialpilot/cpl-e-text-and-exam-preps-2/cpl-general-knowledge-9/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [CPL Human Factors](https://bobtait.com.au/product-category/commercialpilot/cpl-e-text-and-exam-preps-2/cpl-human-factors-14/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [CPL Meteorology](https://bobtait.com.au/product-category/commercialpilot/cpl-e-text-and-exam-preps-2/cpl-meteorology-10/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [CPL Navigation](https://bobtait.com.au/product-category/commercialpilot/cpl-e-text-and-exam-preps-2/cpl-navigation-8/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [CPL Performance](https://bobtait.com.au/product-category/commercialpilot/cpl-e-text-and-exam-preps-2/cpl-performance-11/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [IREX E-Text and Exam Preps](https://bobtait.com.au/product-category/irex_instrument-rating/irex-e-text-and-exam-preps-12/): Shop Bob Tait IREX theory books, e-texts and practice exams for Australian pilots preparing for the CASA Instrument Rating Examination.
- [IREX Video Lecture Series](https://bobtait.com.au/product-category/irex_instrument-rating/irex-video-lecture-series-22/): Shop Bob Tait IREX theory books, e-texts and practice exams for Australian pilots preparing for the CASA Instrument Rating Examination.
- [CPL Aerodynamics Video Lecture Series](https://bobtait.com.au/product-category/commercialpilot/cpl-aerodynamics-video-lecture-series-36/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [PPL Video Lectures](https://bobtait.com.au/product-category/rplppl/ppl-video-lectures-59/): This video lectures series is based on the RPL/PPL Study Guides and requires you to have copies of both volumes 1 and 2. They are available here if you don’t have copies. Access to videos is for 3 months from date of purchase.
- [CPL General Knowledge Video Lecture Series](https://bobtait.com.au/product-category/commercialpilot/cpl-general-knowledge-video-lecture-series-42/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [CPL Performance Video Lecture Series](https://bobtait.com.au/product-category/commercialpilot/cpl-performance-video-lecture-series-29/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [CPL Meteorology Video Lecture Series](https://bobtait.com.au/product-category/commercialpilot/cpl-meteorology-video-lecture-series-54/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [CPL Navigation Video Lecture Series](https://bobtait.com.au/product-category/commercialpilot/cpl-navigation-video-lecture-series-48/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [RAAus E-Texts](https://bobtait.com.au/product-category/raaus/raaus-e-texts-13/): Shop Bob Tait RAAus RPC theory books, e-texts and study resources for Australian recreational pilots preparing for flight training and theory exams.
- [CPL E-Text and Exam Preps](https://bobtait.com.au/product-category/commercialpilot/cpl-e-text-and-exam-preps-2/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [RAAus Recreational Pilot Certificate (RPC) Theory](https://bobtait.com.au/product-category/raaus/): Shop Bob Tait RAAus RPC theory books, e-texts and study resources for Australian recreational pilots preparing for flight training and theory exams.
- [Recreational & Private Pilot Licence (RPL/PPL) Theory](https://bobtait.com.au/product-category/rplppl/): Shop Bob Tait RPL and PPL theory books, e-texts and practice exams for Australian student pilots preparing for CASA licence examinations.
- [Aerobatics](https://bobtait.com.au/product-category/tailwheelandaerobatics/aerobatics/): Shop Bob Tait aerobatics and tailwheel books, e-texts and study resources for Australian pilots building practical flying knowledge.
- [Commercial Pilot Licence (CPL) Theory](https://bobtait.com.au/product-category/commercialpilot/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [Instrument Rating (IREX) Theory](https://bobtait.com.au/product-category/irex_instrument-rating/): Shop Bob Tait IREX theory books, e-texts and practice exams for Australian pilots preparing for the CASA Instrument Rating Examination.
- [Aerobatics & Tailwheel Theory](https://bobtait.com.au/product-category/tailwheelandaerobatics/): Shop Bob Tait aerobatics and tailwheel books, e-texts and study resources for Australian pilots building practical flying knowledge.
- [CPL Combo - Hard Copy Book + E-Text](https://bobtait.com.au/product-category/commercialpilot/cplpackages/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [Book and E-Text Combo](https://bobtait.com.au/product-category/rplppl/book-and-e_text-combo/): Access to E-Text is for 12 months from date of purchase.
- [Hard Copy Books](https://bobtait.com.au/product-category/rplppl/hard-copy-books/)
- [CPL Hard Copy Books](https://bobtait.com.au/product-category/commercialpilot/cpl-hard-copy-books/): Shop Bob Tait CPL theory books, e-texts, practice exams and video lectures for Australian Commercial Pilot Licence students preparing for CASA exams.
- [IREX Hard Copy Book](https://bobtait.com.au/product-category/irex_instrument-rating/irex-hardcopy-book/): Shop Bob Tait IREX theory books, e-texts and practice exams for Australian pilots preparing for the CASA Instrument Rating Examination.
- [RAAus Hard Copy Books](https://bobtait.com.au/product-category/raaus/raaus-hard-copy-books/): Shop Bob Tait RAAus RPC theory books, e-texts and study resources for Australian recreational pilots preparing for flight training and theory exams.
- [RAAus Book & E-Text Combos](https://bobtait.com.au/product-category/raaus/raaus-book-e-text-combos/): Shop Bob Tait RAAus RPC theory books, e-texts and study resources for Australian recreational pilots preparing for flight training and theory exams.