{"id":467,"date":"2020-10-27T08:51:23","date_gmt":"2020-10-27T08:51:23","guid":{"rendered":"https:\/\/maritimesa.org\/nautical-science-grade-11\/?p=467"},"modified":"2020-10-27T09:01:16","modified_gmt":"2020-10-27T09:01:16","slug":"new-dangers","status":"publish","type":"post","link":"https:\/\/maritimesa.org\/nautical-science-grade-11\/2020\/10\/27\/new-dangers\/","title":{"rendered":"New dangers"},"content":{"rendered":"<p><strong>Definition.<\/strong><br \/>\nA newly discovered hazard to navigation not yet shown on the charts or included in sailing directions, nor sufficiently promulgated by notices to mariners, is termed a New Danger. The term covers naturally occurring obstructions such as sandbanks, or rocks or man-made dangers such as wrecks.<\/p>\n<p><strong>Marking.<\/strong><br \/>\nCardinal or lateral marks, one or more, are used to mark new dangers in accordance with the IALA system. If the danger is especially grave, at least one of the marks will be duplicated as soon as is practicable by an identical mark until the danger has been sufficiently promulgated.<\/p>\n<p>A quick or very quick light will be exhibited from a new danger mark, if it is lighted. If it is a cardinal mark, it will exhibit a white light, if a lateral mark, a red or green light.<\/p>\n<p>A racon, morse code D, showing a signal length of 1 nautical mile on a radar display, may be used to mark a new danger.<\/p>\n<div id=\"attachment_234\" style=\"width: 694px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-234\" class=\"wp-image-234 size-large\" src=\"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-content\/uploads\/sites\/6\/2020\/10\/11.2.3.9_fig_1-684x1024.jpg\" alt=\"\" width=\"684\" height=\"1024\" srcset=\"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-content\/uploads\/sites\/6\/2020\/10\/11.2.3.9_fig_1-684x1024.jpg 684w, https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-content\/uploads\/sites\/6\/2020\/10\/11.2.3.9_fig_1-200x300.jpg 200w, https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-content\/uploads\/sites\/6\/2020\/10\/11.2.3.9_fig_1-768x1150.jpg 768w, https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-content\/uploads\/sites\/6\/2020\/10\/11.2.3.9_fig_1-97x146.jpg 97w, https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-content\/uploads\/sites\/6\/2020\/10\/11.2.3.9_fig_1-33x50.jpg 33w, https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-content\/uploads\/sites\/6\/2020\/10\/11.2.3.9_fig_1-50x75.jpg 50w, https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-content\/uploads\/sites\/6\/2020\/10\/11.2.3.9_fig_1.jpg 900w\" sizes=\"(max-width: 684px) 100vw, 684px\" \/><p id=\"caption-attachment-234\" class=\"wp-caption-text\">New dangers.<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Definition. A newly discovered hazard to navigation not yet shown on the charts or included in sailing directions, nor sufficiently promulgated by notices to mariners, is termed a New Danger. The term covers naturally occurring obstructions such as sandbanks, or rocks or man-made dangers such as wrecks. Marking. Cardinal or [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73,82,99],"tags":[],"class_list":["post-467","post","type-post","status-publish","format-standard","hentry","category-11-2-seamanship","category-11-2-3-system-of-buoyage","category-11-2-3-9-new-dangers"],"_links":{"self":[{"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/posts\/467"}],"collection":[{"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/comments?post=467"}],"version-history":[{"count":2,"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":476,"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/posts\/467\/revisions\/476"}],"wp:attachment":[{"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/media?parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/categories?post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maritimesa.org\/nautical-science-grade-11\/wp-json\/wp\/v2\/tags?post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}