Safety
Key Concept: Role of pre-loading visual & documented
inspections in preventing cross-contamination.
Mapped to: HACCP: CCP verification; GDP: vehicle inspection;
ISO 22000/Codex: documented procedures; Risk mgmt:
preventive controls.
Stem: A transporter arriving to collect chilled dairy reports the
container interior “looks clean” but has a faint milk odor. Which
action best aligns with inspection-as-primary-basis principles
before loading?
A. Accept the container because it is visually clean and odor is
subjective.
B. Load product and plan to test finished deliveries at the
receiving plant.
C. Reject the container until sanitation records and a rapid
surface ATP/swab test confirm cleanliness.
D. Mask the odor with a quick rinse using potable water and
proceed.
Correct Answer: C
Rationale — Correct: Choosing to reject until documented
sanitation records and rapid testing confirm cleanliness follows
Chapter 1, Inspection as Primary Basis — it enforces objective
,verification (visual + hard data) before loading. This prevents
cross-contamination at the source.
Rationale — A: Visual inspection alone misses invisible
microbial risks; “looks clean” is insufficient per the book.
Rationale — B: Testing at receiving is reactive and may expose
customers to contaminated product en route; inspection must
occur pre-load.
Rationale — D: A quick rinse without records or validated
procedure risks inadequate cleaning and undocumented
corrective action.
Teaching Point: Use inspection plus objective tests
(records/ATP) — don’t rely on sight or smell alone.
Question 2
Chapter & Subtopic: Chapter 1 – The Need for Technology and
Hard Data to Enter the Certification Arena
Key Concept: Role of data logging and tamper-evident records
in certification readiness.
Mapped to: HACCP: monitoring records; GDP: traceable
documentation; ISO 22000: documented information; Risk
mgmt: auditability.
Stem: A cold chain operator wants to demonstrate compliance
to a third-party auditor. Which evidence package best supports
certification?
A. Driver verbal statements about temperature control during
transit.
, B. Paper temperature charts filled in by drivers at delivery.
C. Continuous time-stamped electronic temperature logs with
tamper-evident seals and reconciliation reports.
D. A written standard operating procedure that describes
temperature monitoring but no recorded data.
Correct Answer: C
Rationale — Correct: Continuous, time-stamped electronic logs
with tamper evidence provide hard data and audit trail required
for certification (Chapter 1: Need for Technology and Hard
Data). They enable objective verification and traceability.
Rationale — A: Verbal statements are non-verifiable and fail
audit evidence requirements.
Rationale — B: Paper charts are vulnerable to post-hoc
alterations and may not show continuous data integrity.
Rationale — D: SOPs without records do not prove
implementation—certification requires evidence of actual
practice.
Teaching Point: Certification requires verifiable, tamper-
resistant data — not just procedures or verbal claims.
Question 3
Chapter & Subtopic: Chapter 1 – Moving to Measurement and
Causal Analysis
Key Concept: Use of data analytics to identify root causes of
temperature excursions.