Assignment task: Plant problem: The operator returns to the treatment facility and finds the power to the RBC units has been off for an extended period of time. A generator is started and power is restored to the RBCs. The operator notices the exposed biomass has dried out due to the extended off time, however the submerged media growth is thick and heavy. What should the operator do before restarting the RBC unit? Check and reset any tripped breakers O Remove the excess media growth to prevent an unbalanced condition upon start-up O Notify the FDEP and local county health department of the power outage O Spray the dried area with primary influent