5102.0231 Critical Control Points
Establishing Critical Control Points (CCPs)
Critical Control Points (CCPs) are key steps in the food preparation process where something must be controlled to keep food safe. At these points, if you don’t take action, there’s a high chance that people could get sick. Setting CCPs in a kitchen means figuring out where and how to control potential hazards.
Difference Between Critical Control Points (CCPs) and Control Points
A Critical Control Point (CCP) is a specific step in the food-making process where you must control something to make sure the food is safe. If you don’t control this step, people could get sick. For example, cooking chicken to the right temperature is a CCP because it kills harmful germs that could make people sick.
An Essential Control Point (ECP) is similar, but it’s used in industries like medical devices. It’s a point where something must be controlled to prevent danger.
Control measures are the actions you take at CCPs to make sure everything is safe. For example, you might measure the temperature of food or check for signs of contamination.
A Control Point (CP) is any step in the process where you can control things, but it’s not as serious as a CCP. Control points usually help with food quality or production. For instance, using screens or magnets to remove tiny pieces of metal from food is a control point. But the final check using a metal detector, which catches any metal that could be harmful, is a CCP.
To figure out if something is a CCP or a CP, ask two questions:
- If this step isn’t controlled, is there another step later that can fix the problem? If the answer is yes, it’s probably a control point.
- If this step isn’t controlled, could someone get seriously hurt or sick? If the answer is yes, it’s probably a CCP.
In simple terms, CCPs are steps that directly keep food safe and prevent people from getting sick, while control points help make sure food is good quality or support the safety checks.
Decision Tree Guidance
To accurately determine CCPs, HACCP plans often use decision trees, which are structured flowcharts with yes/no questions to guide food safety teams in identifying which points in the process require strict control. Decision trees help simplify the complex task of determining which steps in food handling are critical for controlling specific hazards.
Step-by-Step Guide: Using a Decision Tree for CCP Identification
The following decision tree outlines a common approach to determining whether a particular step in the food process is a CCP. This framework can be applied to various food processes, including cooking, storing, and serving food.
Decision Tree Questions:
- Does the step involve a hazard of sufficient severity that may cause illness or injury?
- If yes, proceed to the next question.
- If no, the step is not a CCP.
- Is there a preventive measure for the hazard at this step?
- If yes, proceed to the next question.
- If no, this step is not a CCP, but you may need to apply a prerequisite program (e.g., general sanitation) to control the hazard.
- Can the hazard be controlled at this step (e.g., cooking or cooling)?
- If yes, this step is a CCP. A critical limit must be established to control the hazard (e.g., internal cooking temperature of 165°F for poultry).
- If no, proceed to the next question.
- Will a later step in the process eliminate or reduce the hazard to a safe level?
- If yes, this step is not a CCP, but the later step where the hazard is controlled will become the CCP.
- If no, this step is a CCP, as there is no further opportunity to control the hazard.
This process can be adapted to various food processes. Below are examples of how the decision tree can be used for common restaurant operations.
Example 1: Cooking Chicken (Biological Hazard)
Step: Cooking Chicken on the Grill
- Question 1: Does this step involve a hazard of sufficient severity to cause illness or injury?
- Yes: Undercooked chicken can lead to Salmonella or Campylobacter infection, which can cause serious illness.
- Question 2: Is there a preventive measure at this step?
- Yes: The chicken will be cooked at a high temperature, which can kill bacteria.
- Question 3: Can the hazard be controlled at this step?
- Yes: Cooking chicken to an internal temperature of 165°F will eliminate the risk of bacterial contamination.
- Conclusion: This step is a CCP. The control measure is to ensure the internal temperature of the chicken reaches 165°F. A critical limit is established for this CCP (165°F), and monitoring procedures (e.g., using a calibrated thermometer) must be implemented to ensure the temperature is met.
Example 2: Cooling Soup (Biological Hazard)
Step: Cooling Soup for Later Service
- Question 1: Does this step involve a hazard of sufficient severity to cause illness or injury?
- Yes: Improper cooling can allow bacterial growth, leading to Clostridium perfringens or Bacillus cereus contamination, which can cause foodborne illness.
- Question 2: Is there a preventive measure at this step?
- Yes: The soup will be cooled using a blast chiller or other cooling method.
- Question 3: Can the hazard be controlled at this step?
- Yes: Cooling the soup from 135°F to 70°F within 2 hours, and then from 70°F to 41°F within an additional 4 hours, will prevent bacterial growth.
- Conclusion: This step is a CCP. The critical limit for cooling is defined by time and temperature requirements (135°F to 70°F within 2 hours, 70°F to 41°F within 4 hours). Monitoring must include checking cooling times and temperatures to ensure they meet these limits.
Example 3: Storing Raw Fish (Biological Hazard)
Step: Storing Raw Fish in the Refrigerator
- Question 1: Does this step involve a hazard of sufficient severity to cause illness or injury?
- Yes: Raw fish can carry parasites or harmful bacteria like Listeria or Vibrio if not stored at proper temperatures.
- Question 2: Is there a preventive measure at this step?
- Yes: The raw fish will be stored in a refrigerator at or below 41°F, which prevents bacterial growth.
- Question 3: Can the hazard be controlled at this step?
- Yes: Keeping the fish at 41°F or lower controls the risk of bacterial growth.
- Conclusion: This step is a CCP. The critical limit is maintaining the storage temperature at 41°F or lower. The refrigerator temperature must be regularly monitored to ensure compliance, and corrective actions must be taken if the temperature exceeds the critical limit.
Example 4: Serving Ready-to-Eat Salad (Physical Hazard)
Step: Serving a Ready-to-Eat Salad
- Question 1: Does this step involve a hazard of sufficient severity to cause illness or injury?
- Yes: The salad could be contaminated by foreign objects like glass, plastic, or metal during assembly or packaging.
- Question 2: Is there a preventive measure at this step?
- Yes: Proper inspection of utensils and packaging materials can prevent contamination by foreign objects.
- Question 3: Can the hazard be controlled at this step?
- No: It is difficult to fully eliminate the hazard at this stage through inspection alone.
- Question 4: Will a later step eliminate or reduce the hazard to a safe level?
- No: Once the salad is served, there are no further steps to control the hazard.
- Conclusion: This step is a CCP. The critical limit here would involve strict inspection protocols for utensils, equipment, and materials that come into contact with the salad. Regular inspections should be documented to ensure no physical hazards are present.
Using the Decision Tree Effectively
- Consistency: Ensure that the decision tree process is applied consistently to every step of the food preparation process, covering raw ingredients, cooking, cooling, and serving.
- Training: Staff responsible for determining CCPs should be trained to use the decision tree method. Understanding the flow of questions helps ensure that all hazards are properly addressed.
- Documentation: Each time a CCP is identified, it should be documented along with the critical limits, monitoring procedures, and corrective actions. This ensures that the HACCP plan is detailed and easy to follow during audits or inspections.
Quick Reference Guide: Identifying and Documenting Critical Control Points (CCPs)
Steps to Identify a CCP:
- Analyze the Food Process
- Break down each step of your food preparation process (e.g., receiving, storing, cooking, cooling, serving).
- Identify Hazards
- For each step, ask what could go wrong (e.g., bacteria, allergens, foreign objects like metal).
- Determine Critical Control Points (CCPs)
- Ask two key questions:
- If something goes wrong at this step, could it cause foodborne illness?
- Is there a later step that can fix the problem? (If not, this is likely a CCP).
- Ask two key questions:
- Set Critical Limits
- Define the safety measure you’ll use at each CCP (e.g., temperature limits for cooking or cooling times).
- Monitor and Control
- Decide how you will check that the critical limit is met (e.g., using a thermometer to check cooking temperature).
- Plan for Corrective Actions
- Define what to do if a critical limit is not met (e.g., cook the food longer or discard it if it’s unsafe).
- Document Everything
- Keep records of your CCPs, monitoring activities, and any corrective actions taken.
CCP Documentation Form
CCP Identification and Documentation Form |
Date: |
Reviewed By: |
1. Process Step
Description of Step: (e.g., cooking chicken, storing seafood)
2. Hazard Identified
Biological, Chemical, or Physical Hazard: (e.g., bacteria, allergens, metal fragments)
3. Is This a Critical Control Point (CCP)?
- Yes
- No
Reason: (e.g., no later step can eliminate hazard, high risk of illness)
4. Critical Limits
Control Measure (e.g., temperature, time):
Acceptable Range (e.g., cook to 165°F for 15 seconds):
5. Monitoring Procedure
Who Will Monitor: (e.g., chef, kitchen staff)
How Will Monitoring Be Done: (e.g., thermometer, visual check)
How Often: (e.g., every batch, every hour)
6. Corrective Action
What to Do If Critical Limit is Not Met: (e.g., cook longer, discard food)
7. Record Keeping
Where Monitoring Results Will Be Recorded: (e.g., logbook, digital system)
Signature: __________________________________________