COA vs COB part 2 Explained | Maritime Navigation & Master Exam Essentials

Confused between COA and COB? You are not alone! 🚢⚓ In this video, Capt. Umang Thakar breaks down the core differences between COA (Course Alteration / Contract of Affreightment) and COB, making it simple, practical, and easy to remember. Whether you are clearing your MMD competency exams, working on chart-work, or managing commercial shipping operations, understanding this distinction is crucial to avoiding critical errors. 📌 What we cover: The fundamental definitions of COA and COB. Key differences and why mariners get them confused. Practical, real-world examples you'll encounter at sea and in exams. Hit that subscribe button and turn on notifications for more simplified maritime masterclasses from Nav Insider! For real stories, insider tips, and career guidance from the world of the Merchant Navy, please visit our website and follow us on our social media pages to stay updated with the latest content, reels, and insights into life at sea. ⚓🌊 Website : https://navinsider.com/ Social Media Links : INSTAGRAM : https://www.instagram.com/nav.insider... FACEBOOK : https://www.facebook.com/profile.php?... LINKEDIN :   / nav-insider   TWITTER : https://x.com/navinsider?s=21 #COAvsCOB #MerchantNavy #MaritimeEducation #Chartwork #NavInsider #DeckOfficer #MaritimeIndustry #MerchantNavy #Shipping #DeckOfficer #MaritimeEducation #navinsider