| CPC B08B 3/048 (2013.01) [A47L 15/4214 (2013.01); B08B 3/06 (2013.01); B08B 3/10 (2013.01)] | 20 Claims |

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1. A method for positioning items within a wash tank, the method comprising:
securing first and second portions of a rack assembly to respective first and second walls of a wash tank;
engaging a plurality of elongated members with said rack assembly;
wherein the wash tank includes an interior volume, and
wherein securing the first portion of the rack assembly to the first wall of the wash tank comprises engaging one or more engagement features of the first portion with a lip of the first wall of the wash tank, and
wherein the engagement of the plurality of elongated members with said rack assembly inhibits movement of one or more item within an interior volume of the wash tank.
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