Good opportunity for re-wiring
and replacing fittings on the
mast while it is unstepped.

Registering for the on-line Offshore Safety at Sea Seminar costs $85.00. You can sign in and out and get through the chapters at your own pace. The registration lasts for 90 days. The results of the quizzes are tabulated, and 80% is a passing score. You can generate your personal Offshore Safety at Sea certificate after completing the seminar successfully. 

The International Sailing Federation has done some research and publishes a guide to retrieval of a person overboard, using what they call the Quick Stop method and describing how a Lifesling works to bring someone on board. Good information to know. Check out the full text and diagrams of the guidelines here, and it's also linked on the Resources page.