I've thought about this before but today, we had an incident that did require people to evacuate an area.
I'm quite good in a crisis, I can think quickly, organise, but bloody hell, I couldn't hear myself think, let alone be heard. The kids were screaming and covering their ears, it was bedlam. I ended up bundling a couple out the door because they couldn't hear my 'Get down, low and go!' They all know it, we rehearse it, but to them the smoky ceiling itself was screaming at them.
I absolutely 'get' issues with deaf people, but a big flashing red light or a wildly vibrating thing under their pillow might be better than the people who might be able to come and save them being so deafened they want to get OUT.
WDYT?