OP
alarm man
That's a very modern H&S take on it:
1. Raise the alarm 2. Fight the fire if practicable and safe to do so. 3. Evacuate. 1&3 are interlinked.
Somewhere this country lost it's sense of common.
or yours and ya daft mates way
1-ring a spark
2-pull the fuse
3-call 999