Final answer:
The easiest to control or eliminate in a leak situation (before a fire occurs) would be to cut off the supply of oxygen. Fire needs oxygen to continue burning, so by removing or reducing the oxygen supply, the fire will be extinguished. Another method would be to remove the fuel source that is causing the fire. Controlling the temperature can also help in controlling or eliminating the fire.
Step-by-step explanation:
The easiest to control or eliminate in a leak situation (before a fire occurs) would be to cut off the supply of oxygen. Fire needs oxygen to continue burning, so by removing or reducing the oxygen supply, the fire will be extinguished. This can be done by using fire suppressant systems or by sealing off the area to prevent the entry of oxygen.
Another method would be to remove the fuel source that is causing the fire. If the leak is caused by a flammable liquid or gas, stopping the source of the leak will eliminate the fuel and prevent the fire from spreading or starting.
Lastly, controlling the temperature can also help in controlling or eliminating the fire. Lowering the temperature can reduce the risk of ignition or slow down the fire's progression. This can be achieved through cooling systems or by using fire materials.