Recognize the controlling condition
Receiving is an acceptance decision, not a plan to correct every defective product later. Use approved suppliers, appropriate product-temperature checks, and package-integrity checks before stock enters the operation. Some hazards cannot be detected by smell or appearance. Approved sourcing controls hazards that visual inspection cannot reliably identify. The product temperature must meet the applicable receiving limit; ambient impressions are insufficient. Container damage may indicate loss of integrity or contamination, which external cleaning cannot repair. A current frozen temperature does not prove that the previous time-temperature history was acceptable.
Work a decision from its evidence
A supplier offers home-canned low-acid vegetables from an unapproved private kitchen. The appropriate response is to reject it and use an approved supplier. The decisive reason is: Approved sourcing controls hazards that visual inspection cannot reliably identify. Compare the tempting alternative "Accept the food if the price is low.". Price does not establish compliance with approved-source requirements. Before choosing, identify the specific condition that makes this rule applicable. Do not transfer a number, exception, or permission to a different situation without checking its conditions.
Contrast a different mistake
A delivery of refrigerated TCS food that has no special receiving exception measures 50 F. Here the appropriate response is: Reject this 50 F refrigerated TCS delivery. A different proposed response is "Accept it and leave it in the receiving area for later checking.". Delayed checking does not resolve the receiving violation. The difference between these cases is the source of the risk or obligation, not a change in the decision maker's preference. Explain the distinction before reading the answer to the linked example.
Apply and check the method
For a new delivery, record the product category, actual measured condition, packaging integrity, and traceability information. Reject the affected product when the relevant receiving requirement is not met. A bargain does not create an exception to a food-safety limit. For approved sources, ask whether the proposed response addresses this condition: Approved sourcing controls hazards that visual inspection cannot reliably identify. For receiving temperatures, ask whether the proposed response addresses this condition: The product temperature must meet the applicable receiving limit; ambient impressions are insufficient. For damaged containers, ask whether the proposed response addresses this condition: Container damage may indicate loss of integrity or contamination, which external cleaning cannot repair. For frozen deliveries, ask whether the proposed response addresses this condition: A current frozen temperature does not prove that the previous time-temperature history was acceptable. Check the explanation against the cited reference, then answer the associated case items without using the option length or answer position as a clue.
A supplier offers home-canned low-acid vegetables from an unapproved private kitchen. What is the most appropriate response?
- Identify the controlling condition: Approved sources.
- Approved sourcing controls hazards that visual inspection cannot reliably identify.
- Apply it: Reject it and use an approved supplier.
- Compare the alternative "Accept the food if the price is low.": Price does not establish compliance with approved-source requirements.
Compare the other answer choices
Price does not establish compliance with approved-source requirements.
Clean-looking packaging does not establish a controlled canning process.
Speed of service and absence of odor do not prove that the food is safe.
Try it, then explain it.
Complete a short set without looking at the example. After each answer, explain which evidence or rule supports your decision and why the alternatives do not fit.
Sources & authorship
Original Slope explanations and examples. References support the concepts; they are not the source of copied questions. Independent educator review is pending.
FDA Food Code 2022, January 18,2023 version