Food Safety Officer — Punjab Food Authority · Pakistan · Punjab Public Service Commission
Original practice questions written to the published syllabus · not past papersThe work of a food safety officer or food inspector: national food control systems, risk-based inspection, licensing and registration checks, legal sampling procedures, laboratory referral and appeal, adjudication and prosecution, food-borne outbreak investigation, and education of food businesses.
In the exams: Core of FSSAI Central Food Safety Officer and state Food Safety Officer examinations (India), Punjab Food Authority Food Safety Officer (Pakistan) and similar civil-service posts
Food safety officer, food inspector and similar civil-service recruitment examinations
National food control systems, powers and duties of officers, legal sampling procedure (division, sealing, dispatch, vendor's part), laboratory reports and referral analysis, definitions of unsafe, substandard and misbranded food, improvement notices, licence suspension and cancellation, adjudication and prosecution, outbreak investigation and recall. Candidates must learn the specific provisions, forms and time limits of the law they will enforce, which differ between countries.
How our questions for Food Safety Officer spread across the units of Food Safety Inspection, Sampling & Enforcement. Difficulty: 2 easy, 13 medium, 5 hard.
| Roles of food safety officers, designated officers and adjudicating officers | 2 | |
| Inspection of food businesses: premises, process and records | 2 | |
| Legal sampling procedure, sealing and dispatch | 2 | |
| Unsafe, substandard and misbranded food: legal definitions | 2 | |
| Improvement notices, suspension and cancellation of licences | 2 | |
| Adjudication, penalties and prosecution | 2 | |
| Food-borne disease outbreak investigation | 2 | |
| Street-food vendors and small-business compliance | 2 | |
| National food control systems (FAO/WHO model) | 1 | |
| Risk-based inspection planning | 1 | |
| Food laboratories, referral laboratories and appeal | 1 | |
| Rapid alert and recall systems | 1 |
Choose an answer, then open the working. Each explanation says why the right answer is right and why the others are not.
With whom does primary responsibility for the safety of food lie in modern food control systems?
C. The food business operator
Businesses that produce, process and sell food are responsible for its safety; authorities set requirements, verify and enforce. Officers and laboratories check; consumers handle food safely at home.
Further reading: FAO/WHO Guidelines for Strengthening National Food Control Systems; Codex CXG 82-2013
Why does an officer usually follow the product flow from receipt to dispatch during an inspection?
B. It reveals where hazards and cross-contamination arise
Following the flow shows how raw materials, processes, storage and people interact, and where contamination or temperature abuse could happen. Records are still examined; stock counting is not the purpose.
Further reading: FAO/WHO Guidelines for Strengthening National Food Control Systems; Codex CXG 82-2013
During an inspection of a takeaway, staff cannot say which dishes contain peanuts, and there is no written allergen information. What is the main concern?
A. Allergic customers could be served food that harms them
Many laws require allergen information for non-prepacked foods too; staff ignorance can lead to fatal reactions. Peanuts are permitted; supply is irrelevant.
Further reading: FAO/WHO Guidelines for Strengthening National Food Control Systems; Codex CXG 82-2013
What makes a sample container suitable for a formal sample?
D. Clean, dry and sealed so that opening is evident
The container must not alter or contaminate the sample and must be sealed tamper-evidently under the officer's control. Used, open or vendor-controlled containers compromise evidence.
Further reading: Codex CXG 50-2004; FAO/WHO Guidelines for Strengthening National Food Control Systems
A business disputes the official laboratory's result. What does a referral (appellate) analysis use?
C. The retained, sealed part of the original sample
The retained part, kept sealed by the authority, is sent to a referral or reference laboratory; its result usually supersedes or confirms the first. A new or different sample would not test the same material.
Further reading: Codex CXG 50-2004; FAO/WHO Guidelines for Strengthening National Food Control Systems
Milk is found to contain less milk fat than the compositional standard but no harmful substances. In laws that use these terms, which category is it?
B. Substandard
Failing a compositional standard without a health risk is substandard (or, in some laws, not of the nature, substance or quality demanded). Unsafe food is injurious to health or unfit; misbranding concerns labelling.
Further reading: FAO/WHO Guidelines for Strengthening National Food Control Systems; Codex CXG 82-2013
Before deciding to prosecute a food business, which two tests are commonly applied?
A. Sufficient evidence and the public interest
Prosecutors consider the evidential test and the public interest test. Profits, staffing and online presence do not decide prosecution.
Further reading: FAO/WHO Guidelines for Strengthening National Food Control Systems; Codex CXG 82-2013
Which offence would most likely be taken to a criminal court rather than dealt with administratively?
D. Knowingly selling food contaminated with a toxin
Knowingly selling unsafe food is a serious criminal offence. Minor administrative or record-keeping failures are handled with advice, notices or small administrative penalties.
Further reading: FAO/WHO Guidelines for Strengthening National Food Control Systems; Codex CXG 82-2013
Cases of diarrhoea begin about 8 to 16 hours after a large catered meal of stewed meat that was cooled slowly. Which organism is most likely?
B. Clostridium perfringens
C. perfringens spores survive cooking and germinate during slow cooling of large meat dishes, causing diarrhoea after about 8 to 16 hours. S. aureus causes vomiting within hours; hepatitis A takes weeks; cholera is waterborne and not linked to this pattern.
Further reading: WHO, Foodborne Disease Outbreaks: Guidelines for Investigation and Control (2008)
During an outbreak at a restaurant, what is a key task of the food safety officer in the environmental investigation?
A. Find contributing factors such as slow cooling
Officers inspect, interview handlers, review records, sample foods and trace supply to find how the food became hazardous. Clinical care, compensation and the business's communications are others' roles.
Further reading: WHO, Foodborne Disease Outbreaks: Guidelines for Investigation and Control (2008)
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