Solvent storage tank cleaning procedure

Dear sir
Kindly share the details of Solvent storage tank cleaning procedure

If you’re planning to store different product in your storage tank, a comprehensive tank cleaning becomes necessary.
Remove all the electrical connections from pumps and other mechanical equipment.
check to clean the residual vapors if necessary in the tank.
clean the interior of the tank.
power wash the tank walls and floor.
And take utmost care while cleaning the tank use suitable personal protected equipments.