HACCP Steps
Additive Numbers & Names
Principles of Food Preservation
HACCP Critical Limits & Rules
Functional Foodies (What Additives Do)
100

Step 1 requires businesses to identify these three specific types of hazards that could occur during food production.

What are biological, chemical, and physical hazards?

100

This common fruit-derived acid, represented by code 330, is added to foods to add sourness and stop oxidation.

What is citric acid?

100

This thermal method heats fresh liquid foods to specific parameters (such as 72 degrees Celsius for 15 seconds) to destroy pathogenic micro-organisms without changing their flavour or nutritional quality.

What is pasteurisation?

100

This acronym is the rule for rotating stock in a storage room so the oldest items are at the front of the shelf.

What is FIFO (First In, First Out)?

100

This type of additive slows down or prevents the growth of mold, yeast, and bacteria to keep food safe.

What is a preservative?

200

In Step 2, you identify these important points where you need to prevent hygiene or temperature problems.

What are critical control points?

200

Code 300 is the scientific name for this essential nutrient, added to keep fruit from turning brown.

What is Vitamin C (or Ascorbic Acid)?

200

Salting and sugaring rely on this natural cellular process to draw moisture out of microbial cells, drastically lowering available water activity.

What is osmosis?

200

To prevent bacterial growth, cold foods must be stored in a refrigerator strictly below this temperature.

What is 5°C?

200

Plant-based fibers like guar gum (412) and locust bean gum (410) perform this job to give ice cream a smooth, velvety texture.

What are thickeners (or stabilizers)?

300

If a thermometer check shows your fridge is too warm, Step 5 says you must take this kind of action, such as throwing the food away.

What is a corrective action?

300

Code 120, also known as cochineal, is a natural food colouring harvested from these tiny dried organisms.

What are insects (or bugs)?

300

Adding acidic ingredients like lemon juice or vinegar lowers a food product's pH to halt enzymatic browning and prevent bacterial growth, which is known by this term.

What is acidulation (or acidifying/pickling)?

300

During the cooking stage, chicken must reach a minimum internal temperature of 74°C and be held there for this many seconds.

What is 15 seconds?

300

Manufacturers add artificial flavourings and colourings to food primarily for this commercial reason after high-heat processing.

What is to restore lost taste and appearance (or make food look and taste appealing)?

400

Step 6 requires a business to do this, providing government officials with evidence that safety controls are working.

What is keeping records?

400

Code 471 belongs to this class of additives that force oil and water to stay mixed together in ice cream.

What are emulsifiers (or mono- and diglycerides of fatty acids)?

400

Industrial commercial processing uses this rapid cooling method to create tiny ice crystals that prevent structural cell wall damage and keep thawed produce from turning mushy.

What is snap-freezing (or blast freezing)?

400

To cool food safely without bacteria multiplying, it must reach 4°C within this specific time limit.

What is 4 hours?

400

Phosphates like 338 and 339 are flagged as higher risk because consuming too many can interfere with your body's absorption of this mineral needed for healthy bones.

What is calcium?

500

The final step of the HACCP program validates the system and should be done on a regular basis, often involving a yearly independent audit.

What is a review of the HACCP program?

500

Code 150d is a dark food coloring produced by heating carbohydrates with compounds containing sulphites and this strong nitrogen-based chemical.

What is ammonia?

500

This biological preservation method uses beneficial micro-organisms, like Lactobacillus, to produce natural acids or alcohol that prevent spoilage bacteria from growing.

What is fermentation?

500

When reheating food, you cannot just warm it up; it must rapidly reach this internal temperature within 2 hours.

What is 77°C?

500

This structural problem, where frozen sauce or syrup releases water and breaks down after thawing, is prevented by using modified starches like 1442.

What is syneresis (or weeping/separation)?