Ontario Food Handler Certificate Temperature Control and Danger Zone 4

Question 1

What is the minimum internal temperature for cooking eggs that will be served immediately?

Accepted Answer

63°C (145°F)

Answer

68°C (155°F)

Answer

71°C (160°F)

Answer

74°C (165°F)

Question 2

Where should a thermometer probe be inserted to get the most accurate reading?

Accepted Answer

In the thickest part of the food, away from bone, fat, or gristle

Answer

Near the surface of the food

Answer

In the thinnest part of the food

Answer

Against a bone for best heat conduction

Question 3

Which type of thermometer is recommended for measuring the internal temperature of thin foods like hamburger patties?

Accepted Answer

A thermocouple or thin-probe digital thermometer

Answer

A candy thermometer

Answer

An infrared (laser) thermometer

Answer

A refrigerator thermometer

Question 4

How quickly should food be reheated to 74°C (165°F) when being prepared for hot holding?

Accepted Answer

Within 2 hours

Answer

Within 30 minutes

Answer

Within 1 hour

Answer

Within 4 hours

Question 5

What happens to bacteria at temperatures above 60°C (140°F)?

Accepted Answer

They stop growing and most begin to die

Answer

They multiply more rapidly

Answer

They form resistant spores

Answer

They become more dangerous

Question 6

A walk-in refrigerator is found to be operating at 7°C during a routine check. What should be done?

Accepted Answer

Adjust the temperature, check food for safety, and monitor closely

Answer

This is within acceptable range

Answer

Discard all food immediately

Answer

Move all food to the freezer