⁃ Pike area to fire--> because it is a machine control system control. The activities at risk. Cleaning the tower because of a Javelin from the ladle refining methanol release when the oil with methanol. It is over heating. The methanol will evaporate, there may be oil or salt precipitation of methanol vapor multiplier remains to hold on top of the tower. When you open the Lance to fire. Cleaning with the original system closed. When oxygen took on fuel. Sparking causing fire 2 work in the confined, 3 transport the devices inside the Tower from the highest down to cleaning a demister pad pall ring. Comes out clean the outside of the spear to fire.