The Admiralty Guide to the Practical Use of ENCs The Admiralty Guide to the Practical Use of ENCs is a clearly illustrated hardback publication with screenshots, top tips and hints on getting the most from ENCs. It helps the bridge crews gain a solid understanding of practical ENC use, it explains how to optimize ECDIS display settings, and it provides information on the construction of an ENC. Author: United Kingdom Hydrographic Office Publisher: United Kingdom Hydrographic Office Edition Date: 1st Edition Number of Pages: 164