Quote from: mtr1514 on Feb 22, 2010, 10:37 Perhaps it's just another aspect of your aptitude that the industry wants to monitor. But I can tell you from experience that you can improve your "aptitude" by repetition and exercise. I( don't give a flying F what you can tell me, you're a NUB. I've been a commercial nuke for 20 years, it has nothing to do with any jobs in the commercial world and no one knows why it's on the exam.