Based on Singapore Standard EN3-7: 2012 Portable Fire Extinguishers
Need a free A4 sized printable version?
Free Download: Singapore-Standard-Fire-Extinguisher-Colour-Code.pdf
Tip: Always check if the fire extinguisher has the appropriate fire class logo before attempting to fight the fire.
Under Singapore Standards, the correct way to fight class C fires is to turn off the source of the gas. What is left will usually be a class A fire.