Cross-contamination direct and indirect
Want to watch this video? Sign up for the course
or enter your email below to watch one free video.
Unlock This Video Now for FREE
This video is normally available to paying customers.
You may unlock this video for FREE. Enter your email address for instant access AND to receive ongoing updates and special discounts related to this topic.
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.