Life threat — do the NOW steps before anything else.
Step 1 of 5 · now
Stop the burning
Get them out. Roll on the ground. Smother flames with a blanket (not nylon that melts). For chemicals: brush off dry chemical, then lots of water for 15–20 minutes. Protect yourself.
Use: Blanket / hypo wrap or Drinkable water or Clean water / saline — you marked this in kit
0:20
When this applies · do not
Burns bigger than the casualty’s palm × 10, or any full-thickness (white/leathery/painless)
Face, airway, hands, feet, groin, or around a whole limb