The exam is open-book, 4 hours long, and consists of approximately 80–100 multiple-choice questions. Do not let "open-book" fool you—the questions are scenario-based.
If you only bring IEC 61511, you will fail questions that reference 61508-2 (hardware metrics). Bring the complete parent standard. certified functional safety expert exam study guide
The First 15 Minutes:
When You See a Calculation:
The "All-Of-The-Above" Trap: