Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister? Should you turn off the fire or turn off the gas first when using a gas canister?