The deck question pools serve every deck credential the Coast Guard issues: Able Seaman, OUPV
(six-pack), Master or Mate up to 100, 200, 500, and 1,600 gross tons, and unlimited-tonnage Mates and
Masters. Higher licenses draw harder questions and more of them, but the subjects are the same five
modules above, so the way you study is identical no matter which exam you are sitting.
Start with the module you know least, answer questions until the misses get rare, and finish your
prep with generated exam simulations. If you are working toward the OUPV or 100-ton Master
specifically, our
captains license practice test
page maps the modules to those exams.