Golden rule for API 570 Examination

  ⚡ RULES (NON-NEGOTIABLE) ⏱️ 30-second limit per question 10 sec → identify topic 10 sec → choose method 10 sec → answer or skip     🚫 No: Code searching in first pass long calculations re-checking answers    

  🧠 1. MASTER THE “BIG 3” CALCULATIONS You cannot pass without these: ✔ Corrosion Rate (CR) CR = (Initial − Current) / Time ✔ Remaining Life (RL) RL = (Current − Minimum) / CR ✔ Inspection Interval ≈ ½