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Air navigation chart symbols3/28/2023 The charts have a scale of 1:500,000 (1 inch = 6.86 nautical miles (NM) or approximately 8 statute miles (SM), which allows for more detailed information to be included on the chart. Sectional charts are the most common charts used by pilots today (and these are the types of charts used on the Remote Pilot Knowledge Test). The three aeronautical charts used by VFR pilots are: The chart provides information that allows pilots to track their position and provides available information that enhances safety. Additionally, using the Legend in the Testing Supplement will help greatly in reading the chart.Īn aeronautical chart is the road map for a pilot flying under Visual Flight Rules (VFR). The more charts you use and look at, the easier they are to read and use to answer questions. We have an on-going program of marine navigation and boating safety apps, so please contact us with any ideas or features that you would like to see included.Reading aeronautical charts can be straightforward if you understand what to look for, and have patience. NOTE: ECDIS symbols used to display Electronic Navigational Chart (ENC) data on Electronic Chart Display and Information Systems (ECDIS) as specified by the IHO are not included on this app. This app is based on the United Kingdom Hydrographic Office's print publication "Chart 5011 (INT 1) EDITION 2" Admiralty Charts Publication and "Chart No.1 United States of America Nautical Chart Symbols, Abbreviations and Terms". INDEX The index is an A-Z of symbols and abbreviations and enables the user to quickly look up the symbols and see them in context with others in the same categories. ************* FREE Bonus Content from "Safe Skipper" *****************************Ī bonus section has tips on how to deal with emergencies including: Abandon ship Dismasting Distress Signals Engine Failure Fire Fighting Flares Getting a tow Helicopter rescue Holed hull Man overboard Medical emergency Mayday Panpan Securité. SUPPLEMENTARY NATIONAL SYMBOLS Supplementary National Symbols for nautical charts used by the United States and United Kingdom are included at the end of each section. INDEX & ABBREVIATIONS - international abbreviations and index to symbols and abbreviations. NAVIGATION AIDS & SERVICES - lights, buoys, fog signals, radar, radio, services and small craft facilities. HYDROGRAPHY - tides, currents, depths, nature of the seabed, underwater obstructions, tracks, areas, limits and hydrographic terms. TOPOGRAPHY - landmarks, ports and coastal land features. GENERAL - chart layouts, positions, distances, directions and compass. There are five main sections in this app, each with lettered sub-sections organized into categories to guide users through the hundreds of symbols. "CHART SYMBOLS & ABBREVIATIONS" provides quick reference to the "INT 1" symbols specified by the International Hydrographic Organization (IHO) for use on International marine charts. Fully searchable index to all the symbols Tap & Enlarge feature for greater detail Perfect for reference, learning & revision SYMBOLS USED ON NAUTICAL CHARTS SPECIFIED BY THE INTERNATIONAL HYDROGRAPHIC ORGANIZATION (IHO), PLUS INTERNATIONAL ABBREVIATIONS AND SUPPLEMENTARY NATIONAL SYMBOLS USED BY THE U.S. Ideal for skippers & crew, in a yacht or powered boat. Perfect for reference, learning & revision. Quick lookup of the symbols used on International marine charts.
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