Quick question about decals...

[akura2]

What is this decal called and what is it for?

http://img528.imageshack.us/img528/9765/decalzt1.jpg

usually found on the bonnet... one is an "E" and the other is a triangle

[adet406]

power kill switch and fire extinguisher :o (still drunk and suffering so sorry spelling's bad but i am sure the super editor 1 will sort it out as he is a nice guy (or lady )):D

[BTCCROCKS]

Must be a warning for danger of electric shock or something like that

[mandyh000]

tells the marshals which button to press one kill the electrics and the other one is the on board fire extinguiser.