How do I apply for an Apprenticeship through the PWU?

Apprenticeship applications are only accepted through the ‘PWU/Hydro One Apprenticeships’ selection of the ‘Job Applications tab at this website or through the Hydro One website. Applications are only accepted as noted in the question below.

Accessibility by WAH
Where can I get information on Apprenticeships with the PWU?
When can I apply for apprentice positions at Hydro One and what are the requirements?