No-smoking

I asked for a seat in the no-smoking section.

When will they turn off the no-smoking sign?

She wants to extend the no-smoking area.

There's a no-smoking sign inside the restaurant.

This is a no-smoking area.

I asked for a seat in the no-smoking compartment.

I'd like to sit in the no-smoking compartment, please.

In my room, a no-smoking policy is in effect.