while true do -- While true is true repeat this
  shell.run("clear")
  print("Oil Pump Station Control")
  if rs.getOutput("back") then
        PumpStatus = "Running"
  else
        PumpStatus = "Stopped"
  end
  print("Pump status: "..PumpStatus)
  write("Password: ")
  Ignore,ReadPassword = pcall(read) -- pcall() stops error codes, Which is what a terminate event is.
  if ReadPassword == "mypasshere" then
        rs.setOutput("back", not rs.getOutput("back"))
  end
end