Dec 29, 2017  · Here are the guidelines provided by Mr. Vijaykumar Thakkar that how to do preparation of PSI exam as per syllabus. In this video you will get the detailed in. According to Mr. Miller, the Chicago Technical Center has the capacity to meet PSI’s current and future engine. In the image below, you see all four of our waterproofed test samples. Don’t get distracted by the colors; this…