The document outlines various oil and gas engineering courses including their duration and structure. The Diploma in Oil & Gas Engineering course is 3 months long and starts at the beginning of each month. The QC engineer with NDT Level II certification course is split into a 2-month NDT Level II course lasting 15 days and a 15-day QC engineer course. The Piping Engineering with API570 piping inspector exam course spans 2 months with 25 days of Piping Engineering training and a 5-day API570 exam.