3 ms·

If it looks like a regular door, people will open it. If it is not a regular door, it should not look like one.

• Cthulhu_ 3y ago
  Or it should require an unusual and awkward action to open, like having to reach up and break something: https://cdn-01.media-brady.com/store/stuk/media/catalog/product/d/m/dmeu_fre400_1_std.lang.all.jpg https://cdn-01.media-brady.com/store/stuk/media/catalog/prod...
  • nkrisc 3y ago
    Never seen that before but that would certainly do it.
  • eru 3y ago
    Well, if it's an emergency door, you want people to be able to use the mechanism when out of their mind with fear and a stampede behind them.