HACCP 6 Principles of Food Safety Explained

Introduction
Food safety is critical in Australia’s hospitality, retail, and food manufacturing sectors. One of the most trusted systems for managing food safety risks is HACCP (Hazard Analysis and Critical Control Points). Mastering HACCP helps businesses avoid costly fines, protect customer health, and strengthen consumer trust.
According to Food Standards Australia New Zealand (FSANZ), HACCP-based food safety programmes are required for many businesses, making it a core part of compliance across industries.
Key Takeaways
✅ HACCP is a globally recognised food safety system used across Australian industries.
✅ The six HACCP principles help identify, control, and verify food safety risks.
✅ Critical control points and corrective actions prevent foodborne illnesses.
✅ Compliance with HACCP protects businesses from fines and legal risks.
✅ Workers play a vital role in daily HACCP practices through monitoring and training.
What Is HACCP and Why It Matters in Food Safety
HACCP is a preventive system for keeping food safe by finding, evaluating, and controlling risks that could make it unsafe. It is globally recognised and forms the backbone of food safety standards in Australia, protecting both consumers and businesses from foodborne illness outbreaks and legal penalties.
A Brief History of HACCP
HACCP originated in the 1960s when NASA and the Pillsbury Company developed it to ensure safe food for astronauts. Since then, it has evolved into a global food safety standard, endorsed by organisations such as the World Health Organisation (WHO) and built into Australian food laws.
HACCP in the Australian Food Industry
In Australia, HACCP underpins national food safety standards and is often required in certifications, audits, and food safety programmes. It applies to industries such as hospitality, retail, food processing, and catering, ensuring that businesses meet regulatory and consumer expectations.
Principle 1: Hazard Analysis – Identifying Food Safety Risks
The first HACCP principle requires identifying all potential hazards that could occur during food production, preparation, or service.
Types of Food Safety Hazards
- Biological hazards: Bacteria (e.g., Salmonella, Listeria), viruses, parasites
- Chemical hazards: Cleaning agents, pesticides, food additives in excess
- Physical hazards: Foreign objects like glass shards, metal fragments, or bone pieces
Identifying Potential Hazards in Common Foods
- Dairy: Risk of Listeria contamination in unpasteurised products
- Meat: Potential for Salmonella or E. coli in undercooked mince
- Seafood: Parasites or histamine poisoning in improperly stored fish
- Produce: Chemical residues on fruit and vegetables
Summary: Hazard analysis identifies risks early, forming the foundation of safe food handling.
Principle 2: Critical Control Points (CCPs) in Food Safety
A CCP is a step where a control can be used to prevent or eliminate a food safety risk.
What Are Critical Control Points?
A CCP is any point in the process where loss of control could result in an unacceptable food safety risk. These are essential for reducing hazards to safe levels.
Examples of CCPs in Action
- Cooking chicken until it reaches at least 75°C inside
- Chilling seafood to 5°C or below during storage
- Using metal detection in food packaging lines
Summary: CCPs ensure risks are managed at critical stages of food preparation and storage.
Principle 3: Setting Critical Limits for Safe Food
Critical limits set measurable boundaries at each CCP to control hazards effectively.
Understanding Critical Limits
Critical limits are based on food safety laws, scientific evidence, and industry best practices. Examples include:
- Minimum cooking temperature
- Maximum fridge temperature
- pH levels in specific foods
Monitoring Parameters for Critical Limits
- Fridge temperature below 5°C
- Cooked food reaching the specified core temperature
- Holding times not exceeding safe limits
Summary: Critical limits act as safety boundaries that must not be crossed.
Principle 4: Monitoring Critical Control Points
Monitoring ensures CCPs stay within their critical limits.
Common Monitoring Tools and Techniques
- Digital thermometers for temperature checks
- Checklists for daily procedures
- Data logs for continuous monitoring
Recordkeeping for Monitoring
Documenting monitoring activities provides evidence of compliance, supports corrective actions, and prepares businesses for audits.
Summary: Consistent monitoring helps prevent hazards from reaching the consumer.
Principle 5: Establish Corrective Actions
Corrective actions are procedures to follow when a critical limit is breached.
What to Do When a Limit Is Breached
- Discarding food that has not reached safe cooking temperatures
- Adjusting fridge settings and checking other stored items
- Re-training staff in safe food handling procedures
Documenting Corrective Actions
All corrective actions should be recorded to demonstrate compliance and for review during audits.
Summary: Corrective actions stop unsafe food from entering the supply chain.
Principle 6: Verifying the HACCP System Works
Verification confirms the HACCP plan is working as intended.
Methods of Verification
- Internal audits
- Equipment calibration
- Microbiological testing
- Reviewing monitoring and corrective action records
Continuous Improvement and Staff Training

Verification encourages ongoing improvements and ensures all staff understand their role in safe food handling and compliance.
Summary: Verification keeps HACCP systems reliable and effective long-term.
HACCP vs 7 Principles: What’s the Difference?
Many sources mention seven HACCP principles, with the seventh being the need to document and keep records of all procedures. This article focuses on the six core principles that form the heart of HACCP’s risk management process.
Applying HACCP Principles in the Workplace
Workers play a vital role in applying HACCP principles on a daily basis.
Real-World Applications in Australian Settings
- Cafés: Regular fridge and freezer temperature checks
- Supermarkets: Ensuring deli meats are stored correctly
- Catering: Verifying cooking and holding temperatures at events
HACCP and Personal Responsibility in Food Handling
Workers must understand HACCP processes, follow workplace policies, and complete relevant food safety training to maintain compliance and public health standards.
Conclusion: Building a Safer Food Environment with HACCP

The six principles of HACCP are essential tools for preventing foodborne illness. By understanding and applying these principles, Australian workers and businesses create safer food environments that protect public health, meet legal obligations, and maintain consumer trust.
FAQs
What are the six principles of HACCP?
- Conduct a hazard analysis
- Determine critical control points (CCPs)
- Establish critical limits
- Monitor CCPs
- Establish corrective actions
- Verify that the system works
How do you identify hazards in HACCP?
By assessing biological, chemical, and physical risks at each step of food production or preparation.
What is a critical control point example?
Cooking chicken to 75°C to kill Salmonella is an example of a CCP.
Why are critical limits important in food safety?
They provide measurable targets to ensure hazards are controlled.
What happens if a CCP is not under control?
Corrective action must be taken immediately, such as discarding unsafe food or adjusting processes.
Who enforces HACCP in Australia?
HACCP requirements are overseen by state and territory health departments, working under FSANZ guidelines.
What industries must follow HACCP in Australia?
HACCP is commonly required in hospitality, catering, food manufacturing, retail food service, and export-related industries.
Can HACCP be used in small businesses?
Yes, HACCP principles can and should be adapted for small business operations.
How often should HACCP plans be reviewed?
HACCP plans should be reviewed regularly, especially after significant changes in processes or equipment.
What is the difference between HACCP’s 6 and 7 principles?
The seventh principle focuses on documenting and keeping records, which supports the six core principles.



