Is Implementing a Color-Coded Food Safety Plan Right for your Operation?

Foodborne pathogens are by far the most prevalent cause of foodborne illness in the United States and across the world.  There are 31 known agents that cause foodborne illnesses, and more that are unspecified or yet undiscovered – remember, E. Coli 0157:H7 wasn’t identified until the early-1980s. It is estimated each year, 48 million illnesses occur because of these known and unknown pathogens, resulting in over 3,000 deaths.

One of the main causes of pathogenic contamination is often cross contamination, which is the transfer of harmful bacteria from one person, objective, or item to another. For example, a cook doesn’t wash their hands thoroughly after handling raw chicken and cutting romaine lettuce.  While many of you in foodservice are aware of the color-coding food safety systems in place in many foodservice and food production operations, last month I had received a question about these systems, so I wanted to take a bit to discuss these in the blog. In the foodservice world, we are not as able to color-code and sperate things via zones as well as our counterparts in food processing plants; the truth is that all foodservice operations would benefit by implementing and utilizing a color-coded system for food preparation.

The typical color-coding system would involve having different knives, cutting boards, utensils, and even storage containers for different types of food items. The system should be designed to what is best for your operation, but the typical system involves using red for raw meat, yellow for raw poultry, blue for seafood, green for produce, grey for cooked protein, and white for dairy and bread. There is now a purple color added to the mix to help alleviate cross contact issues related to allergens.


Having a strong color-coding system in your operation can help employees to visually identify food safety issues during production…and supervisors can easily scan the work area to denote possible cross contamination issues.


Having a strong color-coding system in your operation can help employees to visually identify food safety issues during production. Not only can this be a benefit for employees, but supervisors can easily scan the work area to denote possible cross contamination issues that may be present during any given point in product.  However, a few key items must be in place.  First, employees must be trained to know which color goes with which items and this must be reinforced by appropriate signage and effective managerial control. Recently, I was in a foodservice operation where they had all the colors available to implement a strong color-coded system, but sadly I don’t think the managers nor employees gave any thought to how the colors were intended to be used.  Yellow was being used for produce, green for raw meat, and purple for dairy. No one was trained on why the color-coded items were purchased (assuming they were purchased for this reason and not just to have different colored cutting boards, knives, and storage containers).  Second, be sure to have enough of each item to meet the demands of your operation.  If you intend to have green utilized for only produce, make sure you have enough in stock to meet the demands of your employees. In the course of a typical day of production, your employees will intend to use the correct item, but when under stress to get food out to the guest, safety will be pushed aside if what they need is not present and you don’t have a strong food safety culture.

When developing your color-coded plan, don’t forget to explore your glove options and build these into your plan. FoodHandler has several different color options available in our Thinsense™ line, including clear, black, blue, pink, and coming soon, white.

Keep an eye out for the release of our second SafeBites Webinar of 2022 in the coming weeks.  We hope you like the new on-demand only option with the Webinars.  If you have any questions as you watch them, be sure to follow-up with me via email. Risk Nothing.

Protecting Fresh Produce Post-Harvest, Integral to Safe Food

During the height of the summer, at least in the Midwest, farmers markets are in full swing and fresh produce is plentiful. Every backyard gardener is reaping the benefits of their work, with bountiful harvests of tomatoes and cucumbers. Everyone seems to have a neighbor who is trying to pawn off his or her over-production of cucumbers or summer squash during this time of year.  When picking up that produce at the farmer’s market or from your neighbor down the street, have you ever given any thought to the microbial safety of it?  Honestly, even in my position, it certainly is NOT the first thing that comes to my mind.  But, earlier this month, I came across a news story out of Wisconsin discussing a Salmonella outbreak associated with shelled peas sold at a local farmers market. Who would have thought shelled peas would be impacted?  The story noted, and it served as a great reminder, that most outbreaks associated with Salmonella in produce are due to mistakes made in handling or transportation of produce after harvesting.

Properly Cleaning and Sanitizing: The Right Chemical Mix to Maintain Ultimate Effectiveness

A few weeks ago, my family and I had the pleasure of setting sail on a cruise vacation. It is truly one of the only ways that I find that I am able to unplug from work and relax for a small spell. However, as I walked around the ship in our post-COVID world, I couldn’t help but admire all the extra cleaning steps the staff were undertaking to keep us all as safe as possible while in the middle of the ocean with 3,000 other vacationers. All of this cleaning and sanitizing had me thinking about how we each clean and sanitize our own operations and which chemicals we chose to use.

Proper Cooking Temperature: A Basic Food Safety Measure

Each summer, we see an increase in the incidence of foodborne illnesses. Perhaps this is because of the warmer temperatures making temperature control for Time/Temperature Control for Safety (TCS) food more difficult or perhaps it is the increased amount of people who are barbequing this time of year – it is National Picnic Month, after all!

Changing Climate: The Unseen Impact on Food Safety

In June, I was asked to participate in the Allinfoodz podcast, put on by a colleague, Dr. Amit Sharma, at Penn State University.  One of the points Dr. Sharma wanted to discuss was the impact of climate change on food safety, which is something I was certainly aware of, but not something I had done much research on.  However, when preparing for the interview and podcast, it was interesting to learn more about the relationship between the two.