1.0Advenio Softwarehttps://advenio.com.ar/en/rich600338<blockquote class="wp-embedded-content" data-secret="ALB7rh10kM"><a href="https://advenio.com.ar/en/mayday-pan-pan-securite-which-one/">MAYDAY, PAN-PAN and SÉCURITÉ: which one applies</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://advenio.com.ar/en/mayday-pan-pan-securite-which-one/embed/#?secret=ALB7rh10kM" width="600" height="338" title="“MAYDAY, PAN-PAN and SÉCURITÉ: which one applies” — Advenio Software" data-secret="ALB7rh10kM" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://advenio.com.ar/wp-includes/js/wp-embed.min.js </script> https://advenio.com.ar/wp-content/uploads/2026/09/mayday_blog_1200x675.jpg1200675MAYDAY, PAN-PAN and SÉCURITÉ are three words a cadet memorises in five minutes. Choosing the right one, with the situation degrading and the vessel moving, is another matter. The three levels The definitions leave no room for doubt. They are three grades of priority, highest first: MAYDAY — distress. Grave and imminent danger. Immediate assistance […]