Someone else i asked said something similar to that Only thing was it was a pub quiz question so that couldn't have been the answer wish i'd actually listened to the answers now
BIKINI is like the americans DEFCON system; white>black>black special>amber>red and TESSERAL is specific to surface-to-air or anti aircraft threats....
One we sometimes use here in Australia is S@#%shifter That one is on good authority from a collegue in the building industry.
