Types of Hazards
Sources of Hazards
Raw to Ready
Hazard Analysis Process
Real-World Examples
100

These hazards involve microorganisms like bacteria, viruses, or parasites.

What are biological hazards?

100

Salmonella in raw poultry usually originates from this source.

What is the animal itself or contamination during slaughter?

100

This step often introduces biological hazards due to microbial presence.

What is receiving raw ingredients?

100

The first step in hazard analysis is identifying these at each step of the process.

What are potential hazards?

100

Glass in a jar of salsa would be classified as this type of hazard.

What is a physical hazard?

200

Hazards involving cleaning chemicals or allergens fall into this category.

What are chemical hazards?

200

A broken thermometer could introduce this type of hazard.

What is a physical hazard (e.g., glass or mercury)?

200

This common practice in food processing removes or reduces most biological hazards.

What is cooking or thermal processing?

200

This term describes how likely a hazard is to occur and how severe the consequences would be.

What is risk?

200

Listeria monocytogenes found in deli meat is an example of this.

What is a biological hazard?

300

Metal shavings, glass, or plastic in food are examples of this hazard type.

What are physical hazards?

300

Chemical residues can be introduced at this stage of food production.

What is farming or processing?

300

Recontamination can occur if this is not done after cooking.

What is proper cooling or safe handling?

300

A flow diagram helps map this in a food processing plant.

What is the production or process flow?

300

Unlabeled peanuts in a cookie product could cause this hazard.

What is a chemical hazard (allergen)?

400

Mold toxins like aflatoxins are classified under this hazard type.

What are chemical hazards?

400

Dirty equipment or poor hand hygiene can lead to these hazards.

What are biological hazards?

400

Improper storage temperatures may allow this to occur.

What is bacterial growth or toxin formation?

400

Once a hazard is identified, this must be determined to control

What is a control measure?

400

Metal shavings found in ground beef may come from this equipment issue.

What is worn or broken machinery?

500

The three major types of hazards identified in HACCP are these.

What are biological, chemical, and physical?

500

Allergen cross-contact is most likely when this is not done properly.

What is cleaning/sanitation between product changes?

500

These types of food products are at highest risk for pathogen growth.

What are ready-to-eat (RTE) foods?

500

True or False: Every hazard identified must have a CCP.

What is False?

500

An outbreak of E. coli in romaine lettuce would likely be traced back to this source.

What is contaminated irrigation water or field contamination?

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