PFA Hygiene Manager Exam study materials
PFA Hygiene Manager Exam study resources

PFA Hygiene Manager Exam key terms

PFA Hygiene Manager Exam · Get comfortable with the vocabulary.

Food Safety Act (as adopted in the relevant jurisdiction)

The primary statute making it an offence to sell food that is unfit, contaminated, or falsely described, and giving inspectors powers of entry, seizure, and prosecution. Candidates must know its core offences and enforcement powers.

Related: Due Diligence Defence, Improvement Notice, Food Hygiene Regulations
Food Hygiene Regulations

Secondary legislation setting structural, temperature, and hygiene requirements for food businesses, including the obligation to follow HACCP-based procedures. These regulations sit under the main Food Safety Act and are enforced by local authorities.

Related: Food Safety Act (as adopted in the relevant jurisdiction), HACCP-Based Procedures, Due Diligence Defence
Due Diligence Defence

A legal defence allowing a food business to avoid conviction if it proves it took all reasonable precautions and exercised all due diligence to prevent the offence. Documented checks, supplier approval, and training records are the usual evidence.

Related: Traceability Record, Supplier Approval, HACCP-Based Procedures
Improvement Notice

A formal written instruction from an enforcement officer requiring a food business to remedy a specific breach of hygiene law within a stated period. Failure to comply is itself an offence and can lead to prosecution or closure.

Related: Hygiene Emergency Prohibition Notice, Food Safety Act (as adopted in the relevant jurisdiction)
Hygiene Emergency Prohibition Notice

An emergency notice served when there is an imminent risk to health, immediately closing a food premises or prohibiting a process or the use of equipment. It takes effect at once and must be confirmed by a court.

Related: Improvement Notice, Cross-Contamination
Traceability Record

Documentation showing where each batch of food and its ingredients came from and which customers received it, enabling a one-step-back, one-step-forward withdrawal. Records must be retained and produced to inspectors on request.

Related: Product Recall, Supplier Approval, Due Diligence Defence
Product Recall

The process of removing unsafe food from the market and, where necessary, retrieving it from consumers, with notification to the competent authority. It depends on accurate batch coding, distribution records, and a tested recall plan.

Related: Traceability Record, Allergen Cross-Contact
Pathogenic Bacteria

Microorganisms that cause illness when consumed or when they produce toxins in food, such as Salmonella, Listeria monocytogenes, and Clostridium perfringens. Their control depends on temperature, moisture, acidity, and competing flora.

Related: Spore-Forming Bacteria, Danger Zone, Foodborne Intoxication
Spore-Forming Bacteria

Bacteria such as Bacillus cereus and Clostridium perfringens that form heat-resistant spores able to survive normal cooking. Spores germinate when cooled food is held warm for long periods, so rapid cooling and hot holding are critical.

Related: Pathogenic Bacteria, Rapid Cooling, Foodborne Intoxication
Foodborne Intoxication

Illness caused by a toxin already present in the food, produced by bacteria growing before consumption, as with Staphylococcus aureus or Bacillus cereus. Symptoms can appear quickly and the organism itself need not be alive in the food.

Related: Foodborne Infection, Spore-Forming Bacteria, Danger Zone
Foodborne Infection

Illness resulting from consuming live pathogens that then colonise or invade the gut, as with Salmonella or Listeria. Onset is typically slower than intoxication and person-to-person spread may occur.

Related: Foodborne Intoxication, Pathogenic Bacteria, High-Risk Food
Danger Zone

The temperature range, commonly 5°C to 63°C, in which bacteria multiply most rapidly. Food should be kept below 5°C or above 63°C, and time spent in this range should be minimised and recorded.

Related: Rapid Cooling, Hot Holding, Temperature Probe
High-Risk Food

Food that supports the growth of pathogens and is ready to eat without further cooking, such as cooked meats, dairy products, and prepared salads. It needs strict temperature control and separation from raw foods.

Related: Cross-Contamination, Danger Zone, Ready-to-Eat Food
Cross-Contamination

Transfer of harmful microorganisms or allergens from a contaminated source to food, directly or via hands, equipment, or surfaces. It is a leading cause of outbreaks and is controlled by separation, colour coding, and cleaning.

Related: Colour-Coded Equipment, Allergen Cross-Contact, Cleaning and Disinfection
Cleaning and Disinfection

A two-stage process: cleaning removes visible soil with detergent, then disinfection reduces microorganisms to a safe level on the clean surface. Both stages are needed because disinfectants work poorly on dirty surfaces.

Related: Food Contact Surface, Cross-Contamination, Sanitiser Concentration
Food Contact Surface

Any surface, utensil, or equipment that comes into direct contact with food and must be smooth, impervious, and effectively cleaned and disinfected between uses. Examples include chopping boards, knives, and worktops.

Related: Cleaning and Disinfection, Colour-Coded Equipment
Colour-Coded Equipment

A system of assigning distinct colours to chopping boards, knives, and other utensils for raw meat, raw fish, cooked food, salads, and dairy. It provides a visible barrier against cross-contamination between food types.

Related: Cross-Contamination, Food Contact Surface
Sanitiser Concentration

The dilution strength at which a chemical sanitiser is effective, usually stated on the product label and verified with test strips. Too weak fails to kill bacteria; too strong risks chemical contamination and tainting.

Related: Cleaning and Disinfection, Food Contact Surface
HACCP-Based Procedures

A documented system of hazard analysis and critical control points that identifies biological, chemical, and physical hazards, sets controls and limits, and monitors them. It is a legal requirement for food businesses and must be kept up to date.

Related: Critical Control Point, Critical Limit, Hazard Analysis
Hazard Analysis

The systematic review of each step in a food process to identify significant biological, chemical, physical, and allergen hazards and decide which require control. It is the foundation of the HACCP plan and is reviewed when processes change.

Related: HACCP-Based Procedures, Critical Control Point
Critical Control Point

A step at which a control measure is essential to prevent, eliminate, or reduce a significant hazard to an acceptable level. Each CCP must have a measurable limit, monitoring, corrective action, and verification.

Related: Critical Limit, Corrective Action, Hazard Analysis
Critical Limit

A measurable value separating acceptable from unacceptable at a critical control point, such as 75°C core temperature or pH 4.6. It must be based on evidence and monitored in real time.

Related: Critical Control Point, Temperature Probe, Corrective Action
Corrective Action

The predetermined step taken when monitoring shows a critical limit has been breached, such as recooking, rejecting, or withdrawing affected food. The action must also address the cause and be recorded.

Related: Critical Limit, Monitoring Record, Product Recall
Allergen Cross-Contact

Unintended transfer of an allergenic ingredient into a food that should not contain it, through shared equipment, hands, or surfaces. It can cause severe reactions and must be managed by separation, cleaning, and clear labelling.

Related: Cross-Contamination, Product Recall, Cleaning and Disinfection
Premises Layout and Work Flow

The design of a food premises so that food moves in one direction from delivery through storage, preparation, and service, with raw and cooked activities separated. Poor flow forces staff to cross paths and increases contamination risk.

Related: Cross-Contamination, Pest Control Programme
Pest Control Programme

A planned system of prevention, monitoring, and treatment covering rodents, insects, and birds, including proofing, bait stations, and scheduled inspections. Records of sightings and treatments support due diligence and show trends.

Related: Premises Layout and Work Flow, Due Diligence Defence
Personal Hygiene

The practices staff follow to keep themselves and their clothing clean, including handwashing, clean protective clothing, tied-back hair, and no jewellery or nail varnish. It is the first barrier against contaminating food.

Related: Handwashing Technique, Fitness to Work
Handwashing Technique

A defined routine using warm water and soap, lathering all surfaces including between fingers and under nails for at least 20 seconds, then drying with disposable towels. It is required before handling food and after toilet use, breaks, or handling raw food.

Related: Personal Hygiene, Cross-Contamination
Fitness to Work

The assessment of whether a food handler may work with food given symptoms or a diagnosed infection. Staff with vomiting, diarrhoea, or infected wounds must report them and be excluded until symptom-free for the required period.

Related: Exclusion Period, Personal Hygiene
Exclusion Period

The minimum time a food handler must stay away from food work after illness, commonly 48 hours after the last episode of vomiting or diarrhoea. Some infections, such as certain E. coli strains, require longer exclusion and medical clearance.

Related: Fitness to Work, Pathogenic Bacteria
Ready-to-Eat Food

Food intended for consumption without further cooking or processing that would eliminate pathogens, such as sandwiches, cooked meats, and salads. It requires the strictest handling controls and separation from raw food.

Related: High-Risk Food, Cross-Contamination
Rapid Cooling

Reducing cooked food from above 63°C to below 5°C as quickly as possible, typically within 90 minutes, using shallow containers, blast chillers, or ice baths. Slow cooling allows spores to germinate and toxins to form.

Related: Danger Zone, Spore-Forming Bacteria, Hot Holding
Hot Holding

Keeping cooked food at or above 63°C until service, using equipment that is checked and recorded. Food held below this temperature enters the danger zone and must be reheated or discarded according to policy.

Related: Danger Zone, Rapid Cooling, Temperature Probe
Temperature Probe

A calibrated instrument used to measure the core temperature of food and the temperature of fridges and hot-holding units. Probes must be cleaned and disinfected between uses to avoid contaminating food.

Related: Critical Limit, Monitoring Record, Cleaning and Disinfection
Monitoring Record

A written or electronic log of checks such as fridge temperatures, cooking temperatures, and cleaning completed at set frequencies. Records must be accurate, signed, and retained because they evidence due diligence and support HACCP verification.

Related: Due Diligence Defence, Critical Limit, Corrective Action
Verification Activity

A check confirming that the food safety system as a whole is working, such as a file review, internal audit, or microbiological sampling. It differs from monitoring, which checks a control point in real time.

Related: Internal Audit, Monitoring Record, HACCP-Based Procedures
Internal Audit

A planned, independent review of hygiene practices, records, and HACCP controls against the business's own standards and legal requirements. Findings are documented with actions, owners, and deadlines, then followed up.

Related: Verification Activity, Monitoring Record
Supplier Approval

The process of assessing and documenting that a supplier can consistently deliver safe, correctly labelled food, through audits, certificates, and specifications. Approved suppliers are reviewed and records kept as part of due diligence.

Related: Traceability Record, Due Diligence Defence, Verification Activity