May
May
May
If it's for the very first install of fibre service to your unit, yes it's very likely that yes they'll need access to the telephone/electrical room where the fibre equipment / boxes were installed.
June
June
That will entirely depend on the building. Some will allow Telus to install a lockbox in the building. Some property managers / stratas will hold the keys themselves and will need to be notified by the customer / unit occupant in advance about Telus coming out and needing access. My building is currently the latter.