CPL Navigation (Sri Lanka CAA Pilot Licence Examinations)
CPL Navigation
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ExploreAbout this exam
The CPL Navigation examination is the navigation subject within the Commercial Pilot Licence theory sequence administered by Australia's Civil Aviation Safety Authority (CASA). It is intended for candidates who already hold, or are working toward, a private pilot licence and now need to demonstrate the navigation knowledge required for commercial operations. The subject sits alongside the other CPL theory subjects and is normally attempted after human factors and meteorology, because flight planning depends on both.
Content centres on the practical navigation task: preparing a flight plan, choosing tracks and altitudes, calculating heading and groundspeed from forecast winds, applying variation and deviation, managing fuel and endurance, and monitoring progress in flight. Expect map reading, time and distance calculations, dead reckoning, radio navigation aids, and the regulatory and operational knowledge that supports them.
Preparation should combine the CASA-published syllabus and permitted reference materials with worked flight-planning exercises under time pressure, since the examination is calculation-heavy. Because CASA periodically revises examination content and administrative arrangements, candidates should confirm current format, fees, sitting arrangements and pass standards directly with CASA or an approved testing provider before booking.
This page is independent study material. It is not affiliated with, endorsed by, or produced by CASA, and it does not reproduce any official question bank.
What you'll study
About CPL Navigation preparation
Who administers the CPL Navigation exam and where do I sit it?
CASA sets the licensing and examination requirements for the Commercial Pilot Licence in Australia. Sitting arrangements, venues and booking processes are handled through CASA and its approved examination providers. Confirm the current process on the CASA website before booking, as the relevant pages are periodically restructured.
What format is the exam and how long do I get?
CASA publishes the current examination format, time allowed and pass standard in its pilot exam information. Those details are revised from time to time, so check the official page rather than relying on older study guides. Plan your practice around the published time limit so your calculation speed matches the real sitting.
How hard is CPL Navigation compared with other CPL subjects?
Most candidates find it moderately demanding because it is arithmetic-heavy rather than memory-heavy. The difficulty comes from doing multi-step flight-planning calculations accurately and quickly, not from obscure theory. Candidates who are fluent with the navigation computer and mental arithmetic generally find it more manageable than meteorology or air law.
What is the most common way candidates fail?
Careless unit and sign errors: mixing east and west variation, adding instead of subtracting drift, confusing true, magnetic and compass headings, and misreading the navigation computer scale. Running out of time on long flight-planning questions is the second common cause. Practise full timed papers rather than isolated questions.
Can I retake the exam if I fail, and how soon?
CASA sets the rules on re-sitting failed examinations, including any waiting period and how attempts are recorded. These arrangements change, so confirm the current retake policy with CASA or your testing provider. Do not assume an immediate re-sit is available when planning your licence timeline.
What study order should I follow?
Build fundamentals first: the Earth, latitude and longitude, map projections and scale, then time zones and the solar system. Move to magnetism, variation and deviation, then the navigation computer. Only after that tackle flight planning, fuel, radio navigation and in-flight monitoring. Finish with timed full-length practice papers.
What reference materials am I allowed to use in the exam?
CASA specifies which reference materials and calculators are permitted at the examination. These rules are updated periodically, so verify the current list on the official CASA pilot exam page before your sitting. Practise using exactly the materials you will be permitted to bring, so nothing is unfamiliar on the day.
How much preparation time should I allow?
Allow enough time to complete the full navigation syllabus plus several timed practice papers. The calculation skills improve with repetition, so spread flight-planning practice over weeks rather than cramming. If your headings or fuel figures are consistently outside tolerance, add more worked exercises before booking.
Does passing this exam give me the licence?
No. The navigation examination is one theory requirement among several for the Commercial Pilot Licence. You must also meet the other theory subjects, aeronautical experience and flight test requirements. Check the complete current requirements on the CASA commercial pilot licence information before planning your progression.