CAB Quality Assurance & Compliance 3 — Questions and Answers
Question 1: Which sanitation method is MOST effective for eliminating biofilm from bakery equipment surfaces?
- Rinsing with cold water only
- Wiping with a dry cloth
- Scrubbing with an appropriate detergent followed by an approved sanitizer (Correct answer)
- Spraying with compressed air
Correct answer: Scrubbing with an appropriate detergent followed by an approved sanitizer
Biofilm requires mechanical scrubbing with detergent to disrupt the matrix, followed by an approved sanitizer to eliminate remaining microorganisms.
Question 2: What does a 'first in, first out' (FIFO) inventory system help prevent in a bakery?
- Equipment overuse
- Spoilage due to using older ingredients after newer ones (Correct answer)
- Employee theft of ingredients
- Over-ordering of supplies
Correct answer: Spoilage due to using older ingredients after newer ones
FIFO ensures older stock is used before newer arrivals, reducing the risk of spoilage and ingredient quality degradation.
Question 3: A baker discovers visible mold on a tray of cooling rolls in the production area. What is the immediate correct action?
- Remove only the visibly moldy rolls and sell the rest
- Discard all rolls from the affected batch and sanitize the area (Correct answer)
- Scrape off the mold and continue production
- Freeze all rolls to stop mold growth and sell later
Correct answer: Discard all rolls from the affected batch and sanitize the area
Mold can spread invisible spores throughout a batch, so all affected product must be discarded and the area sanitized to prevent further contamination.
Question 4: Which documentation is typically required as part of a HACCP verification record?
- Employee lunch break schedules
- Calibration logs for thermometers and scales (Correct answer)
- Customer purchase receipts
- Social media marketing posts
Correct answer: Calibration logs for thermometers and scales
Calibration logs verify that monitoring equipment like thermometers and scales are accurate, which is essential for HACCP verification activities.
Question 5: A state health inspector finds that a bakery's hand-washing sink lacks soap and paper towels. This is an example of:
- A critical violation requiring immediate closure
- A minor administrative oversight with no consequences
- A sanitation violation that must be corrected (Correct answer)
- An acceptable temporary condition
Correct answer: A sanitation violation that must be corrected
Lack of soap and paper towels at a hand-washing sink is a sanitation violation because it prevents proper hand hygiene and increases contamination risk.
Question 6: What is the primary purpose of ingredient lot number tracking in artisan bread production?
- To calculate profit margins per batch
- To facilitate product traceability and targeted recalls if needed (Correct answer)
- To negotiate better supplier pricing
- To determine optimal baking schedules
Correct answer: To facilitate product traceability and targeted recalls if needed
Lot number tracking enables a bakery to trace ingredients back to their source, allowing for efficient and targeted product recalls if a safety issue is identified.
Question 7: Which of the following best describes a 'prerequisite program' in the context of bakery food safety?
- Advanced recipe development training
- Basic operational conditions required before implementing HACCP (Correct answer)
- A government permit required before opening a bakery
- A customer loyalty program for quality products
Correct answer: Basic operational conditions required before implementing HACCP
Prerequisite programs are foundational good manufacturing practices—such as sanitation, pest control, and employee hygiene—that must be in place before a HACCP plan can be effective.
Which sanitation method is MOST effective for eliminating biofilm from bakery equipment surfaces?