Hazard Identification & Risk Assessment Flashcards
7 cards from real CHA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Hazard Identification & Risk Assessment flashcards as text
Which term describes the probability that a hazard will occur multiplied by the severity of its consequences?
Answer: Risk
Risk is the combination of the likelihood of a hazard occurring and the severity of harm it would cause.
A HACCP team is evaluating allergen cross-contact on a shared production line. Which type of hazard does allergen cross-contact represent?
Answer: Chemical
Allergens are classified as chemical hazards under HACCP because they are chemical substances that can cause adverse health reactions.
During hazard analysis, a team identifies Listeria monocytogenes as a concern in a ready-to-eat deli meat facility. What characteristic of this pathogen makes it a significant hazard?
Answer: Its ability to grow at refrigeration temperatures
Listeria monocytogenes is uniquely dangerous in RTE foods because it can grow at refrigeration temperatures (as low as 0°C/32°F).
Which of the following best describes a 'reasonably likely to occur' standard used in hazard analysis?
Answer: A hazard that has a realistic chance of occurring without proper controls
The 'reasonably likely to occur' standard filters hazards to those with a realistic probability given the specific process, not merely theoretical possibilities.
Which source is MOST valuable for a HACCP team identifying microbiological hazards associated with a specific raw ingredient?
Answer: FDA's Bad Bug Book and peer-reviewed food safety literature
The FDA Bad Bug Book and scientific literature provide evidence-based information on pathogens associated with specific foods and ingredients.
A frozen vegetable processor finds metal fragments from equipment wear. Which factor determines whether this physical hazard is 'significant'?
Answer: Severity of injury (e.g., size, hardness) and likelihood it will occur
Significance of a physical hazard is determined by assessing both the severity of potential injury and the likelihood that the hazard will occur in the product.
When conducting a hazard analysis for a thermally processed canned food, which biological hazard receives the highest priority due to its potential to form heat-resistant spores?
Answer: Clostridium botulinum
Clostridium botulinum produces highly heat-resistant spores and a deadly neurotoxin, making it the primary hazard concern for low-acid canned foods.