
...on the right to enter
in EMERGENCY situations...
The Big Bang Theory Season 4, Episode 21

He made me sign a waiver,
participate in an EMERGENCY fire drill...
The Big Bang Theory Season 4, Episode 24

All right. Now, on this side I am
closer to the exit in case of EMERGENCY.
The Big Bang Theory Season 10, Episode 4

Hang on, I think the EMERGENCY key
is around here somewhere.
The Big Bang Theory Season 2, Episode 21

A bathroom EMERGENCY
is self-explanatory.
The Big Bang Theory Season 4, Episode 21