Canadian Food Handler Certificate · Question
Chemical sanitizers work effectively only when:
Sanitizing is a a separate step from cleaning. Sanitizers are ineffective on dirty surfaces, so the surface must first be properly cleaned of all food debris an
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Question: Chemical sanitizers work effectively only when:
Answer options:
- They are mixed with hot water above 82°C (180°F). ✅ They are used on a surface that has already been cleaned and rinsed.
- They are left to air dry for at least one hour.
- They are mixed with detergent to save a step.
Correct answer: They are used on a surface that has already been cleaned and rinsed.
Explanation: Sanitizing is a a separate step from cleaning. Sanitizers are ineffective on dirty surfaces, so the surface must first be properly cleaned of all food debris and grease, then rinsed.
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