WHMIS training is not a one-time activity. Health Canada guidance makes it clear that training must remain effective as workplace conditions change.
Renew NowHealth Canada recommends updating WHMIS training whenever there are changes that could affect worker safety, including:
Even experienced workers benefit from refresher training when these changes occur.
Over time, details can be forgotten — especially if hazardous materials are not handled daily. WHMIS refresher training helps reinforce knowledge and supports safe decision-making in the workplace.
Renewing training can also help ensure workers remain confident in:
Under most WHMIS regulations, employers must be able to demonstrate that workers are properly trained.
A SafeAndCertified.com certificate can help prove this easily if it is up to date.
Refresher training is often used as part of an employer’s safety program to support this responsibility and maintain records of ongoing education.