How to pass the API 653 Certification exam

An ebook that comprises the subjects of the Body of Knowledge for the API 653 exam plus a bonus so you can study using the spaced repetition method. The book can help you pass your exam at the first try. Useful for self study for individuals and groups. Easy understanding because there are more than 100 images and tables. Spent between 200 and 300 hours creating it, it has great pictures and more exercises.