As a defense against the environmental hazard known as fire, you get a fire extinguisher (fire spray aerosol) to spray flames out with! (keep it next to your NQ-9 medkit) Click and hold to spray AFFF fire retardant into the void.
Pictures of fire suppressant sprays online (eg. First Alert Tundra/EZ spray) A grenade physics thing somewhere on scratch Free to use (credit) Turns out Bavarium messed up the history of the ST/BT timeline so badly Fitten Co. makes life safety equipment