FIG. 1 Is an elevated view of the lower portion of a coke drum having a lower end that is supported above a switch deck floor. A circumferential safety shield is supported at the lower end portion of the coke drum and is moveable between a lower position employed during the initial stages of unloading of the coke drum and an upper position after the unloading initial stages are completed. In FIG. 1 the circumferential shield is shown in it's lower
position. |