Level 3 Food Safety Certificate Food Safety Management (HACCP) Questions and Answers — Questions and Answers
Question 1: According to UK law, which of the following provides the legal foundation for implementing a food safety management system based on HACCP principles?
- The Food Safety Act 1990
- Retained Regulation (EC) No 852/2004 (Correct answer)
- The Food Information Regulations 2014
- The Health and Safety at Work etc. Act 1974
Correct answer: Retained Regulation (EC) No 852/2004
Retained Regulation (EC) No 852/2004 on the hygiene of foodstuffs is the specific piece of legislation that mandates food business operators in the UK to implement and maintain a permanent procedure based on the seven HACCP principles. While the Food Safety Act 1990 is a key piece of UK food law, Regulation 852/2004 contains the explicit requirement for a HACCP-based system.
Question 2: A chef in a UK restaurant is preparing a chicken curry. The cooking step has been identified as a Critical Control Point (CCP) to eliminate Salmonella. Which of the following is the most appropriate critical limit for this CCP?
- Ensuring the kitchen is clean and tidy before starting.
- Visually checking the chicken is no longer pink.
- Cooking the curry until it is bubbling.
- Achieving a core temperature of 75°C for 30 seconds. (Correct answer)
Correct answer: Achieving a core temperature of 75°C for 30 seconds.
A critical limit must be a measurable value that separates acceptability from unacceptability. A specific, measurable time and temperature combination, such as 75°C for 30 seconds, is a scientifically validated critical limit to destroy harmful bacteria like Salmonella. Visual checks and general observations like 'bubbling' are not precise enough to be effective critical limits. A clean kitchen is a prerequisite, not a critical limit for a cooking CCP.
Question 3: Which of the following activities is part of the HACCP principle of 'Establish verification procedures'?
- Calibrating a probe thermometer to ensure it gives accurate readings. (Correct answer)
- Discarding a batch of food that has not met its critical limit.
- Recording the temperature of a refrigerator on a daily log sheet.
- Identifying that raw meat preparation is a significant hazard.
Correct answer: Calibrating a probe thermometer to ensure it gives accurate readings.
Verification procedures are activities, other than monitoring, that determine the validity of the HACCP plan and that the system is operating according to the plan. Calibrating equipment like thermometers confirms that the monitoring tools are accurate and the CCPs are being effectively controlled. Discarding food is a corrective action, recording temperatures is monitoring, and identifying hazards is part of the hazard analysis principle.
Question 4: A food business in the UK has established excellent prerequisite programmes (PRPs), such as pest control, staff training, and cleaning schedules. What is the primary role of these PRPs in relation to the HACCP system?
- To replace the need for identifying any Critical Control Points (CCPs).
- They are the final step in the HACCP plan, completed after all principles.
- To provide the foundational environment for food safety, controlling general hazards. (Correct answer)
- To act as the sole documentation required by an Environmental Health Officer.
Correct answer: To provide the foundational environment for food safety, controlling general hazards.
Prerequisite programmes (PRPs), or Good Hygiene Practices, are the essential foundations of a HACCP system. They control general hazards and provide the basic environmental and operating conditions necessary for the production of safe food, allowing the HACCP plan itself to focus on the significant hazards at specific Critical Control Points. They do not replace CCPs but work in conjunction with them.
Question 5: During a HACCP team meeting for a sandwich manufacturing business, a monitoring check reveals that a refrigerator holding high-risk fillings has been at 10°C for four hours, exceeding the critical limit of 5°C. What is the immediate action required under the HACCP system?
- Recalibrate the refrigerator's thermostat immediately.
- Establish a new CCP for sandwich fillings.
- Implement the pre-determined corrective actions for this CCP. (Correct answer)
- Review the entire HACCP plan at the next scheduled meeting.
Correct answer: Implement the pre-determined corrective actions for this CCP.
The fifth principle of HACCP is to establish corrective actions to be taken when monitoring indicates that a CCP is not under control. The immediate priority is to follow the pre-determined plan for this deviation, which would likely involve isolating and dealing with the affected product to prevent it from reaching the consumer, and then taking steps to correct the process.
Question 6: Which of the following is the best example of the first principle of HACCP, 'Conduct a hazard analysis'?
- Setting the cooking temperature for a beef burger to 75°C.
- Observing a chef checking the fridge temperature and signing a form.
- Creating a flow diagram of the entire process and identifying potential microbiological, chemical, and physical hazards at each step. (Correct answer)
- Auditing all HACCP records from the previous six months to check for completeness.
Correct answer: Creating a flow diagram of the entire process and identifying potential microbiological, chemical, and physical hazards at each step.
The first principle of HACCP involves identifying all potential hazards that could reasonably be expected to occur and considering their significance. This is a proactive process that includes mapping out the process (e.g., with a flow diagram) and listing the biological, chemical, and physical hazards at every stage, from delivery to service. Setting a temperature is establishing a critical limit (Principle 3), observing a check is monitoring (Principle 4), and auditing records is verification (Principle 6).
According to UK law, which of the following provides the legal foundation for implementing a food safety management system based on HACCP principles?