Where did you get the $28/h figure? Since Elections Canada website list the poll worker pay:
Deputy returning officer - $20.01 / h
Information officer - $20.01 / h
Registration officer - $20.01 / h
Central poll officer - $26.46 / h
Source https://www.elections.ca/jrb/jrpol/index_e.html
There is no paywall. It does require you provide an email. Doesn't have to be a real email, just email format.
Where did you get the $28/h figure? Since Elections Canada website list the poll worker pay:
Deputy returning officer - $20.01 / h
Information officer - $20.01 / h
Registration officer - $20.01 / h
Central poll officer - $26.46 / h
Source https://www.elections.ca/jrb/jrpol/index_e.html