Jobs in health care have traditionally been secure. 1 Over the past 30 years, however, disparities in pay and work conditions have grown between registered professionals (e.g., physicians, nurses) and other staff in health care whose jobs are part-time, temporary, on contract and not unionized (e.g., housekeeping, clerical, security). One particularly disadvantaged group are personal support workers (PSWs), also called health care aides, patient care assistants, home support workers or home care attendants. 2,3 Personal support workers help older individuals and people with disabilities with their activities of daily living in their own home or in institutions. 4 Aging populations in Canada and a move to discharge people quickly from acute care to the community have driven up the demand for PSWs, who now represent about 10% of all health workers. [5][6][7][8] Despite their important role within health care systems in Canada, PSWs continue to face the risk of precarious employment, which is associated with adverse health and psychosocial conditions. 6 In Ontario, PSWs are not formally regulated