1.0Derc Adviesgroephttps://dercadviesgroep.nl/en/Dink admhttps://dercadviesgroep.nl/en/author/dink-adm/rich600338<blockquote class="wp-embedded-content" data-secret="qPYibX72je"><a href="https://dercadviesgroep.nl/en/derc-adviesgroep/">DERC Adviesgroep</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://dercadviesgroep.nl/en/derc-adviesgroep/embed/#?secret=qPYibX72je" width="600" height="338" title="“DERC Adviesgroep” — Derc Adviesgroep" data-secret="qPYibX72je" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! 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://dercadviesgroep.nl/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://dercadviesgroep.nl/wp-content/uploads/2020/04/Industrial-cleaning.jpg866500We strive to promote knowledge and increase quality within our entire field. During our courses we give students insight into the why of working safely. In our opinion, knowing the rules is not enough; After the training, a student must be able to recognize risks, so that he or she can then consciously start working... View Article