“This will be quick, a slam dunk,” I thought. That’s not exactly the way it went down. The introduction indicates three to four hours, but I spent seven hours, including a lunch break. You can pause and return hours or days later. The course requires that you spend a minimum amount of time on each page, and each of the first six sections are followed by a 10-question quiz. There’s a 75-question final exam. Despite my 35 years as a boat owner, I learned some things. For example, I believed that sailboats always have the right of way. But that is incorrect.