A2 exam

Common mistakes in EU drone exams

Most candidates lose marks on airspace, meteorology and reading trick questions under time pressure — not from total lack of study.

A2STS editorial10 min read

Contents

Exam tip

A1/A3 exam mistakes

Format: typically 40 questions, 40 minutes, 75% pass mark.

  • Confusing geo-zones with airspace classes
  • Insurance and liability questions
  • Missing negation words (“not”, “except”) under time pressure

Exam tip

A2 exam mistakes

Format: 30 questions, 30 minutes, 75% pass mark.

  • Meteorology — the most common weak topic
  • Ground risk buffer distances
  • Running out of time on the last questions

Exam tip

STS exam mistakes

  • Procedure order confusion
  • Underestimating human factors
  • Too few full 60-question mock exams

How to fix them

Use full timed simulations. Book the NAA exam only after three consecutive mock scores ≥80%. Review every wrong answer.

Frequently asked questions

Which topic is hardest in A2?
Meteorology — drill it with topic tests on A2STS.
Can I retake the exam?
Yes — pay the NAA fee again; there is usually no lifetime cap.

Authority & sources

A2STS Editorial · Reviewed by: EASA UAS syllabus aligned