Chris Mattingly

How I did it: I studied for 1 month prior to taking the test, about 2 hours a night.  Studying while working really sucks, but it's worth it in the end.  I'd say you don't have to be super prepared going into the test.  There was a surprising number of metallurgy questions--good luck preparing for that.  The nomographs were used extensively, so it helps to understand how to use those (metallurgy).  Lots of engineering economics… Read how I did it…