Problem 1
Allergen residue can travel between products and production zones
What can happen: Brushes can retain flour, sesame, milk, egg, soy, peanut, tree-nut and other food residues. When the same attachment is used across different lines or zones, trapped material may be transferred to areas where that allergen is not expected.
Why it matters: Uncontrolled cleaning tools can undermine allergen-separation procedures, label controls, sanitation programs and customer confidence.
Recommended controls
- Assign brushes according to allergen profile
- Use permanent tool identification
- Use colour coding as a secondary visual control
- Maintain dedicated tools for controlled zones
- Clean and verify tools before reassignment
- Do not move a brush between zones without authorisation
- Document corrective action after a zoning breach
Food Safety • Quality • Sanitation • Operations


