1.0iRAPhttps://irap.org/nlrich600338<blockquote class="wp-embedded-content" data-secret="6zPug5HhZM"><a href="https://irap.org/nl/arup-shares-value-of-irap-certification/">Arup deelt de waarde van iRAP-certificering</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://irap.org/nl/arup-shares-value-of-irap-certification/embed/#?secret=6zPug5HhZM" width="600" height="338" title="“Arup shares value of iRAP Certification” — iRAP" data-secret="6zPug5HhZM" 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://irap.org/wp-includes/js/wp-embed.min.js </script>https://irap.org/wp-content/uploads/2026/04/Tonkin-Dom.png19071062Civil Engineer Dominic Waterhouse has shared Arup’s experience obtaining iRAP Certification for the proposed design of the Tonkin Highway Extension project in Western Australia, and the value it brought to project partners. Arup, on behalf of Main Roads Western Australia (MRWA), was awarded iRAP Certification for achieving 3, 4 and 5-star safety ratings for the […]