Canadian Food Handler Certificate · Question
Quaternary ammonia sanitizer concentration:
Quats: typically 200–400 ppm per manufacturer. The correct answer is "200–400 ppm". This reflects the accepted standard for the food-handler assessment and alig
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Question: Quaternary ammonia sanitizer concentration:
Answer options:
- 50 ppm ✅ 200–400 ppm
- 800–1000 ppm
- No range
Correct answer: 200–400 ppm
Explanation: Quats: typically 200–400 ppm per manufacturer. The correct answer is "200–400 ppm". This reflects the accepted standard for the food-handler assessment and aligns with the official handbook for this competency.
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