Care Certificate

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Cross-contamination direct and indirect

Video 72 of 250
2 min 34 sec
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Cross-Contamination Prevention in the Workplace

Understanding Cross-Contamination

Cross-contamination can occur through direct or indirect means:

  • Direct Contamination: Occurs when hazardous substances directly touch another item or person.
  • Indirect Contamination: Occurs when hazardous substances transfer indirectly, such as through contact with surfaces or utensils.

Examples of Cross-Contamination

Examples of cross-contamination include:

  • Food touching contaminated surfaces during transport or packaging.
  • Damage to food packaging leading to exposure to contaminants.
  • Contamination from clothing worn in food handling areas.
  • Poor housekeeping practices.
  • Improper rubbish disposal.
  • Inadequate food storage.

Preventing Cross-Contamination

To reduce the risk of cross-contamination, consider the following measures:

  • Source food from reputable suppliers and inspect deliveries for damage.
  • Check expiration dates and practice proper stock rotation.
  • Store food immediately upon delivery to prevent exposure to contaminants.
  • Maintain personal hygiene and limit access to food areas.
  • Maintain cleanliness and eliminate clutter and pests.
  • Regularly inspect and maintain food systems, keeping detailed records.

Preventing Cross-Contamination from Smoking

Smoking can also lead to indirect contamination. Follow these steps to prevent it:

  • Wash hands thoroughly after smoking to remove bacteria.
  • Be cautious of transferring bacteria from hands to cigarettes and vice versa.
  • Ensure thorough handwashing before returning to work to prevent bacterial transfer to food or surfaces.