Required Elements of Washdown Plans

As stated in § 63.8192, your written washdown plan must address the elements contained in the following table: For each of the following areas . . . You must establish the following as part of your plan . . . 1. Center aisles of cell rooms A description of the manner of washdown of the area, and the washdown frequency for the area. 2. Electrolyzers 3. End boxes and areas under end boxes 4. Decomposers and areas under decomposers 5. Caustic baskets and areas around caustic baskets 6. Hydrogen system piping 7. Basement floor of cell rooms 8. Tanks 9. Pillars and beams in cell rooms 10. Mercury cell repair areas 11. Maintenance shop areas 12. Work tables 13. Mercury thermal recovery units 14. Storage areas for mercury-containing wastes