QUALITY AND SAFETY — Inspection practices and decision
triggers
Stem: A transporter conducts a routine inspection on a
refrigerated trailer before loading. He notes compressor oil
residue near the door seal and an insulation tear in the ceiling.
Which immediate action best aligns with inspection-based food
safety principles?
Options:
A. Load product and schedule repair at next depot to avoid
delivery delay.
B. Load product but place higher-risk items in insulated
containers within the trailer.
C. Reject loading and tag the trailer until corrective action and
verification occur.
D. Load product after wiping visible oil residue and
documenting the condition.
Correct Answer: C
Rationale (Correct): Rejecting and tagging the trailer ensures
hazards are controlled before product movement and follows
the chapter’s emphasis on inspection as a control point
(Chapter 1 — Inspection). This aligns with GDP and HACCP
principles requiring corrective action and verification.
,Rationale (A): Delaying repair preserves schedule but allows an
identified hazard (contamination/temperature compromise) to
persist — not acceptable under inspection-driven safety.
Rationale (B): Internal containers may reduce risk but do not
address structural/contamination issues or regulatory
nonconformance; inspection requires remediation.
Rationale (D): Superficial cleaning without repair/verification
may leave hidden contamination or structural problems; not
adequate as sole action.
Teaching Point: Immediate remediation and verification follow
inspections — don’t move suspect trailers.
Question 2
Chapter & Subtopic: Chapter 1 – THE NEED FOR TECHNOLOGY
AND HARD DATA TO ENTER THE CERTIFICATION ARENA — Role
of telemetry & digital records
Stem: A cold chain manager must choose between manual
temperature logs and continuous temperature telemetry for
certified shipments. Which benefit of telemetry is most
important for meeting modern certification and audit
expectations?
Options:
A. Lower up-front equipment cost compared with manual
paperwork.
B. Ability to provide continuous, timestamped records proving
temperature control.
, C. Elimination of the need for corrective action procedures.
D. Reduced requirement for staff training on temperature
management.
Correct Answer: B
Rationale (Correct): Continuous timestamped telemetry
provides objective hard data required by certification schemes
and auditors (Chapter 1 — Need for Technology). It supports
HACCP monitoring and traceability.
Rationale (A): Telemetry typically has higher up-front cost than
paper logs; cost is not the primary certification advantage.
Rationale (C): Telemetry informs corrective action but does not
eliminate the need for documented corrective procedures.
Rationale (D): Telemetry reduces manual logging but staff still
need training on interpretation, alarms, and corrective actions.
Teaching Point: Continuous telemetry supplies audit-grade
evidence of temperature control.
Question 3
Chapter & Subtopic: Chapter 1 – MOVING TO MEASUREMENT
AND CAUSAL ANALYSIS — Using data to identify root causes
Stem: Analysis of telemetry shows repeated 30-minute
temperature spikes during urban deliveries at a specific hub.
Which causal analysis step best follows measurement to reduce
future spikes?
Options:
A. Increase product freezing point to tolerate the spikes.