Sure, it's on fire, but it's just a "rivulet" - you can't over heat in that, right? Also there's some small bits of ice, which I'm sure won't hamper your footing.
BattleTech BattleMat: Fire & Ice 05 - Fire Rivulets is a high-quality neoprene hex mat for mech battles big and small. Combine with the rest of the Fire and Ice series for a megamap!