Several carpenters sawing with handsaws
Roadwork with grinding machine noise, some workers talking
Commercial set - filming. Workers and set dressers, some background vent.
Wrapping up on a film set.
Interior atmosphere of George Brown College university building hall. Footsteps and some voices.
Community center room tone with light distant activity.
Fire alarm in apartment building - beeping loop.
Fire alarm in apartment building - x2, stop, truncated.
Exterior ambience of city rooftop - HVAC noise and distant traffic.
Domestic building work, construction, muffled as if coming from next door.