A2 + STS combined exam: questions and preparation
Some NAAs offer a combined theoretical assessment covering both open and specific category knowledge. Understanding how A2 and STS questions differ helps you train both tracks efficiently.
Contents
1. How A2 and STS question styles differ
A2 questions tend to focus on open-category decisions, while STS questions emphasise procedural discipline in more complex scenarios. Answer logic therefore differs between the two exams.
When preparing for both, avoid mixing their rhythms: A2 requires faster decisions; STS demands longer concentration and consistency.
2. How to identify the correct answer
The correct option usually reflects the safest, regulation-based decision. If an answer feels convenient but ignores risk, it is usually wrong.
Read each question to the end and pick out keywords that define the scenario context. This is especially important in the STS section.
3. Practice method with explanations
The most effective sequence is: learning mode -> topic tests -> full simulations. At each stage, explanations show not only what is correct but why.
A2STS works especially well here because you can manage both tracks in one place and see progress differences between A2 and STS topics.
4. Most common question traps
Candidates often fail when they rely on intuition instead of applying rules. The exam tests procedure, not gut feeling.
Another trap is similar answer options. In those cases, a small detail you skip when rushing usually decides the outcome.
5. Moving on to official NAA exams
When you reach a stable level in A2 and STS simulations, you can plan official sittings with your NAA. Prioritise the exam your nearest projects require first.
For A2 and STS qualification management, plan around the 5-year cycle from the start so your long-term professional path stays orderly.
Authority & sources
A2STS Editorial · Reviewed by: EASA UAS syllabus aligned