51. Serious cause for leaving an employment or taking leave from an employment also exists if the adult has no reasonable alternative to leaving or taking leave, having regard to the following circumstances:(1) sexual or other harassment;
(2) discrimination prohibited under the Charter of human rights and freedoms (chapter C‐12); (3) significant modification of terms and conditions respecting wages or salary;
(4) antagonism with a supervisor, if the adult is not primarily responsible for the antagonism;
(5) discrimination with regard to employment because of membership in an association, organization or union of workers;
(6) undue pressure by the employer on the adult to leave the employment.