PSA is a public service announcement, an awareness campaign.
It could be as simple as teaching everyone to walk on the same side of the footpath in each direction, to demonstrating how quickly a fire spreads and ways to prevent and react.
PSA is a public service announcement, an awareness campaign.
It could be as simple as teaching everyone to walk on the same side of the footpath in each direction, to demonstrating how quickly a fire spreads and ways to prevent and react.
Technically all of these responses are political. I think we know what OP meant though, and the discussion is all the better for it!