Final answer:
The purpose of the pre-cleaning process is to remove all foreign material from objects. It helps prevent cross-infection and facilitates the action of the disinfectant.
Step-by-step explanation:
The purpose of the pre-cleaning process is to remove all foreign material from objects. This includes dust, dirt, debris, and organic matter. By removing these substances, it helps prevent cross-infection and facilitates the action of the disinfectant used in the next step.
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