Job Description:

• 1) Tends centrifuge machine to separate lead compound, used in treating gasoline, from treating solution: Starts pumps to force treating solution into cylinder of centrifuge.

• 2) Starts machine and allows cylinder to revolve until cake of lead compound has separated from solution.

• 3) Stops machine, if batch-type centrifuge is used, and scrapes cake from cylinder into barrel, or if continuous-type centrifuge is used, starts steam pumps to force cake and liquid from cylinder into tanks as separation progresses.