Yes, spouses and dependent children(s) of a person who either holds a valid study or work permit may be eligible to apply for open work permit from within Canada.
Foreign national on study permit in Canada must be studying at one of the DLI (designated learning institutes) and be in good standing.
Foreign national on work permit, must be employed in NOC A, B or O job. Employment letter and 4 recent pay-stubs should be sent along with the application.