For those preparing to take the API Inspector’s exam in-person at a Prometric test center (API 510, 570, 653, 1169 & 1184), here is a useful video link to guide you through the process:
Test Center Experience | Prometric
kyana maaf
05/29/2026
For those preparing to take the API Inspector’s exam in-person at a Prometric test center (API 510, 570, 653, 1169 & 1184), here is a useful video link to guide you through the process:
🧮 CORE FORMULAS (MEMORIZE ONLY THESE) 📉 Corrosion Rate (CR) CR = t initial−t actual/ years in service ➡️ Always subtract initial − actual ⏳ Remaining Life (RL) RL = t initial−t current / CR
