IGS on Tankers Explained in 10 Minutes 🚢 | Complete Guide

In this video, I have explained the Inert Gas System (IG System) in a simple and exam-focused way for deck cadets and merchant navy aspirants. This is a complete guide covering concepts, working, components, and important viva questions — perfect for written exams, orals, and onboard understanding. ⚓ Topics Covered: What is Inert Gas System (IG System)? Purpose of IG System on tankers Main components (Scrubber, Blower, Deck Seal, Non-return devices) Working of IG System (step-by-step) Safety features and alarms Wet Type Deck Seal (very important for exams) Common viva & oral questions 🎯 Why this video is important: If you’re preparing for Second Mate exams or tanker orals, IG System is a high-weightage topic. This video will help you: Understand concepts clearly Revise quickly before exams Answer confidently in orals 🚢 Who should watch: Deck Cadets DNS / BSc Nautical Science students Merchant Navy aspirants Anyone preparing for tanker exams 📖 Pro Tip: Watch this video with your notes and revise along — it will boost retention and understanding. 🔔 Support the Channel: If this helped you, don’t forget to: 👍 Like 💬 Comment your doubts 📌 Subscribe for more maritime content