Different states have different laws. In Oregon, you must be at least 10 feet away from the entrances or windows of buildings (except private residences).
25 feet
I believe he uses a Smoke Machine for his entrance. If you look closely you can see them present on the ramp/stage area.
An Emergency Alert system should have a central station by the main entrance, with sensors at each outside entrance/exit. There should be a smoke detector in close proximity to the kitchen and each bedroom. Some people opt to have each window wired in as well.
mn nb
Any kind of smoke will irritate your eyes. Avoid getting smoke in your eyes.
Close your eyes - Story of the Year
Smoke. Booze is a close second.
It will be in misty's gym close to the entrance.
"Just Close Your Eyes" by Waterproof Blonde
Stay low and close doors behind you to prevent spread of smoke.
If by "dirty" you mean high, it's possible. If you just smell the smoke but it isn't close to you then nothing will happen. If you're close to it and the smoke is in you're face then you might get a second hand or "contact high"
Yes, in fact, it's an easy walk from the International Gateway entrance to the entrance of Disney's Hollywood Studios.