Section outline

  • 1. Work through the tutorial (about 60 minutes, open to everyone). 2. Sign in free and take the 25-question knowledge check (2 attempts). 3. Score 70% or more to unlock your certificate.

    • DO-254 – Tutorial (about 60 minutes) Page
      Students must
      View

      A free, self-paced tutorial with diagrams – no account needed.

    • DO-254 – Knowledge Check Quiz
      Students must
      Receive a grade
      Receive a passing grade

      25 questions on DO-254 as applied through FAA AC 20-152A and EASA AMC 20-152A: why hardware design assurance exists, design assurance levels, the planning, design and supporting processes, life cycle data, verification and Appendix B methods, tools, COTS IP and devices, authority reviews, and practical project scenarios. Pass mark 70 %.

      25 questions · 45 minutes · 2 attempts · pass mark 70%. Free: sign in to start. Your score, the correct answers and an explanation for every question appear as soon as you submit; 70% or more unlocks your certificate.