Nina Da Costa P.G.Dip., I.Dip.NEBOSH

Nina Da Costa, P.G.Dip., IDipNEBOSH is a third‑party systems lead auditor, consultant, and trainer. Her technical domains include food safety, food quality, health and safety, environment and sustainability, and operations management. Nina is an accomplished thought leader, technical speaker, author, and subject matter expert with global experience in mentoring businesses and professionals.

 

Articles

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The image depicts a high-volume industrial baking factory line where freshly baked bread rolls are moving along a conveyor system.

Critical Implications of Hygienic Zoning for Food and Beverage Processing

Hygienic zoning is the invisible map of barriers and boundaries that help prevent contaminants from entering food products
Nina Da Costa P.G.Dip., I.Dip.NEBOSH
March 6, 2026

This article presents the conceptual understanding and objectives of hygienic zoning for food and beverage processing facilities. It discusses linear workflow and cross-contamination, the design of cleaning and disinfection strategies, pathogen environmental monitoring, and the legal implications of hygienic zoning and positive outcomes for industry.


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