Radar and ECDIS are both essential shipboard navigation aids, but they serve different purposes and work in very different ways. ⸻ 1. RADAR (Radio Detection and Ranging) What it is Radar is a sensor that detects objects around the ship using radio waves. What it shows • Other ships 🚢 • Land, coastlines • Buoys (if radar-reflective) • Rain squalls and weather • Targets in real time Key characteristics • Works day/night & in poor visibility (fog, rain) • Shows actual targets, not charted data • P

🟥SUBJECT: ECDIS PRESENTATION LIBRARY In ECDIS, Presentation Library (PL)is a standardized set of rules and symbols defined by the International Hydrographic Organization (IHO) that determines how ENC (Electronic Navigational Chart) data is displayed on the ECDIS screen. It is the “language” or “visual dictionary” the ECDIS uses to..... -Display chart symbols (buoys, depth areas, wrecks, etc.) -Present information consistently across all ships and all brands of ECDIS 👉Also note. PSC inspectors

[REUPLOADED FOR ENHANCED AUDIO & VIDEO QUALITY] 🟥QUICK REVIEW: SAMPLE ECDIS INTERVIEW QUESTIONS WITH ANSWERS From an office in which we would not name. These are some of the interview questions they usually give, that might also be given to you especially for Deck Officers who would have office promotion & for deck cadets on their 1st or 2nd contract, but this time, with answers acceptable to the company. 1. Types of Charts, ECDIS Use: There are two main types of charts: paper charts and electr

🟥SUBJECT: 10 points a new user of ECDIS should study (For newly promoted Third Mate & Second Mate) Here are 10 points a new user of ECDIS (Electronic Chart Display and Information System) should study and understand: 1. Basic Functions – Learn how to turn on the ECDIS and navigate the main menu. 2. Chart Types – Understand the difference between raster and vector charts. 3. Zoom and Scale – Learn how to zoom in and out, and change the scale of the chart display. 4. Position Fixing – Know how EC