To work in Canada on a temporary basis, foreign workers need the work permit. Immigration, Refugees and Citizenship Canada (IRCC) approve Canada work visas under the Temporary Foreign Worker Program (TFWP).
How do Canadian immigration authorities monitor if international students exceed permitted work hours? or this question is frequently asked
How does the Canadian government or immigration authorities know if a student is working 20 hours or more? Does CRA report to IRCC

To work in Canada on a temporary basis, foreign workers need the work permit. Immigration, Refugees and Citizenship Canada (IRCC) approve Canada work visas under the Temporary Foreign Worker Program (TFWP).

Canada is one of the top choices of international students for education owing to its multicultural society, high academic standards, affordability, exiting campus lifestyles and world-class education among many other attributes.