DGAC Bolivia Commercial Pilot (PCA)
DGAC Bolivia Commercial Pilot License (PCA) Knowledge Examination
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Cheat sheet
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ExploreCommon mistakes
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ExploreAbout this exam
The Piloto Comercial de Avión (PCA) is the Bolivian commercial aeroplane licence issued under the authority of the Dirección General de Aeronáutica Civil (DGAC). It is the credential that allows a pilot to act as pilot-in-command of aeroplanes in commercial air transport operations and to be compensated for flying, so it is the natural next step for a private pilot building toward a professional career, and the entry point for most pilots aiming at airline or charter work. Candidates must hold the underlying flight experience, medical certification and ground training required by the DGAC before sitting the knowledge examination. The knowledge test samples the full breadth of commercial-level theory: national air law and DGAC regulation, airframes, systems and powerplants, mass and balance and performance, human performance and limitations, meteorology, navigation, operational procedures, principles of flight, communications, radio navigation and instrument flight, and safety, emergency procedures and crew resource management. Preparation should be systematic rather than last-minute: work through an approved syllabus with a ground instructor, fly the aircraft types you will be tested on, and practise applying performance and flight-planning calculations by hand until they are routine. DGAC publishes current administrative details, including question counts, time allowed, fees and pass marks, on its official website and through its regional offices; always confirm those figures there before you apply.
What you'll study
About DGAC Bolivia Commercial Pilot (PCA) preparation
How many questions are on the DGAC PCA knowledge exam and how long do I get?
The DGAC sets and periodically revises the number of questions, the time allowed and the structure of each paper. Those details are published by the DGAC itself, not fixed in advance by third parties. Check the official DGAC website or your regional office for the current figures before you book, and plan your pacing around whatever they state.
What score do I need to pass?
The passing standard is established by the DGAC and can change with regulation updates. Rather than relying on hearsay from other candidates, confirm the current minimum score with the DGAC directly. As a study target, aim comfortably above any minimum: a broad margin protects you against a weak paper in one subject area.
Is the exam multiple choice?
The PCA knowledge examination is administered in a multiple-choice format, with each question offering a set of options from which you select the correct answer. Expect calculation-based items in performance, mass and balance, navigation and flight planning alongside recall and applied-reasoning items in law, meteorology and human performance.
How hard is it compared with the private pilot exam?
It is broader and more applied. The private syllabus rewards knowing definitions; the commercial syllabus expects you to use them, for example computing take-off distances from a chart or resolving a wind triangle under time pressure. Most candidates find performance, flight planning and radio navigation the steepest, and air law the most detail-heavy.
If I fail a paper, can I retake it?
Retake rules, waiting periods and any limits on attempts are set by the DGAC. Ask your flight school or the DGAC office what the current policy is before you sit, so a failure does not catch you unprepared administratively. In practice most candidates who fail a single subject re-sit only that subject after focused revision.
In what order should I study the subjects?
Build foundations first: principles of flight, aircraft general knowledge and meteorology, because navigation and performance depend on them. Then work through performance, mass and balance and flight planning as a block, since they share calculation habits. Leave air law and operational procedures for regular short review sessions, as they reward repetition rather than long sittings.
What are the most common reasons candidates fail?
Weak arithmetic under time pressure, misreading chart scales and units, and neglecting air law detail are recurring causes. Others include studying only from question banks without understanding the underlying method, and never practising flight-planning calculations by hand. Candidates who can explain why an answer is right tend to pass comfortably.
Do I need to finish my flight hours before taking the written exam?
Ground examination and flight training usually run in parallel, and the DGAC sets the order and eligibility requirements for each. Confirm with your school which comes first in your case. Studying while you fly is generally better, because the aircraft gives you concrete examples for systems, performance and principles of flight.
How long should I allow for preparation?
That depends on your background, how often you fly and how many subjects you take per sitting. A structured ground course spread over several months, with weekly calculation practice, suits most working candidates better than a short intensive block. Ask your instructor to assess your weak areas early and build the plan around them.
Where do I find official information about fees, dates and regulations?
Only the DGAC publishes authoritative information on examination fees, scheduling, regulatory requirements and licence issue. Consult its official website and regional offices, and treat anything you hear from other candidates as unverified until you have checked it against the DGAC's own publications.