That is incorrect. An excerpt from the Provincial Government website:
Masks are strongly recommended in common areas in workplaces and apartment buildings like elevators, hallways and washrooms. Employees may not need to wear a mask in their offices or cubicle if there is a physical barrier like plexiglass in place. Individual workplaces may have further mask requirements that you should follow.
It is strongly recommended that masks be worn in the following areas:
Shared indoor workplace spaces, including:
- Break rooms