In Part 3 Capt. Bob explains how to determine what course and speed your ship must travel at to maintain a minimum CPA and avoid a collision. Looking to become a licensed mariner or continue your professional maritime training? Obtain your training and certification with Northeast Maritime Institute. We offer on-site and online training for US and International seafarers. Visit www.northeastmaritime.com for more information. Explore and subscribe to our YouTube page for more maritime content! Copyright © Northeast Maritime Institute