Ontario Food Handler Certificate Cleaning and Sanitizing 2

Question 1

What are the three types of approved chemical sanitizers commonly used in food premises?

Accepted Answer

Chlorine (bleach), quaternary ammonium compounds (quats), and iodine

Answer

The three approved chemical sanitizers for food premises are chlorine (bleach), quaternary ammonium compounds (quats), and iodine. Each has specific concentration requirements and contact times.

Question 2

What is the minimum temperature required for hot water sanitizing in a commercial dishwasher's final rinse?

Accepted Answer

82°C (180°F)

Answer

The final sanitizing rinse in a commercial dishwasher must reach at least 82°C (180°F) to kill bacteria effectively through heat sanitization. This is verified using temperature-sensitive labels or a thermometer.

Question 3

How often should food-contact surfaces be cleaned and sanitized during continuous use?

Accepted Answer

Every 4 hours or more frequently if contaminated

Answer

Food-contact surfaces in continuous use must be cleaned and sanitized at least every 4 hours to prevent bacterial buildup. Surfaces should also be cleaned immediately when switching between different food types.

Question 4

What happens if sanitizer is applied to a surface that has not been properly cleaned first?

Accepted Answer

Food residue and grease can prevent the sanitizer from contacting the surface, making it ineffective

Answer

Organic matter (food residue, grease, dirt) creates a barrier between the sanitizer and the surface. It also reacts with and neutralizes some sanitizers, particularly chlorine, reducing their effectiveness.

Question 5

Where should cleaning chemicals be stored in a food premises?

Accepted Answer

In a designated area separate from food, away from food preparation and storage areas

Answer

Cleaning chemicals must be stored separately from food in a designated area to prevent accidental contamination. They should be clearly labeled and stored in their original containers or properly labeled secondary containers.

Ontario Food Handler Practice Test

Ontario Food Handler Practice Test

Ontario Food Handler Certificate Cleaning and Sanitizing 2