Knowledge Base General FAQ How long does it take to complete the WHMIS training? Article sections How long does it take to complete the WHMIS training? The average time to complete the WHMIS training is about 60 minutes. This can vary significantly due to several factors. Did this article answer your question? Related Articles Where can I find a receipt for my purchase How long do I have to complete a course? Do you offer a money-back guarantee? Can I take the training on a mobile device? Is the WHMIS course compliant? When does the WHMIS certificate expire?