Question

32 multiple choice 1 point
when holding cold food at a cold temperature, for serving, what temperature should the food be kept at for safety?
○ 32°f
○ 41°f
○ 45°f
○ 27°f
33 multiple choice 1 point
which of the following is not a safe way to thaw frozen food?
○ in the refrigerator on the bottom shelf.
○ in a bowl of room temperature water.
○ in the microwave or part of the cooking process.
○ in a sink of cold running water.
34 categorization 1 point
categorize the following scenarios as either cross contamination or cross contact.
cross contamination
no answers chosen
cross contact
no answers chosen
possible answers
sneezing over the top of food being prepared. peanuts being served to someone allergic to peanuts.
using the same baking sheet to cook regular and gluten free cookies. using the same cutting board to cut raw vegetables and raw meat.

Explanation:

Question 32

Food safety guidelines state that cold food for serving should be kept at or below 41°F to prevent bacterial growth. 32°F is freezing, 45°F is above the safe cold holding threshold, and 27°F is overly cold and not the standard for safe cold holding.

Thawing in room - temperature water is unsafe as it allows the food to enter the temperature danger zone (41 - 135°F) where bacteria grow rapidly. Thawing in the refrigerator, in the microwave (followed by cooking), or in cold running water are safe methods.

• Cross Contamination: Involves the transfer of harmful substances (like bacteria) from one food to another or from a contaminated surface to food.
• Sneezing over food can transfer pathogens from the respiratory system to the food.
• Using the same cutting board for raw meat (which may have bacteria) and raw vegetables can transfer bacteria to the vegetables.
• Using the same baking sheet for regular and gluten - free cookies can transfer allergens or contaminants from regular cookies to gluten - free ones (in terms of non - allergen related contamination, but also fits cross - contamination as it's transfer of substances between foods).
• Cross Contact: Occurs when an allergen is transferred from a food containing the allergen to a food that does not contain it, making the non - allergen food unsafe for an allergic person. Peanuts being served to someone allergic to peanuts is not cross - contact (as the person is allergic to peanuts and the food has peanuts), but using the same baking sheet for regular (maybe with allergens) and gluten - free cookies can also be cross - contact, but more accurately:
• Cross Contamination: Sneezing over the top of food being prepared, Using the same cutting board to cut raw vegetables and raw meat, Using the same baking sheet to cook regular and gluten free cookies.
• Cross Contact: Peanuts being served to someone allergic to peanuts (wait, no - cross contact is transfer of allergen to non - allergen food. So actually, "Using the same baking sheet to cook regular and gluten free cookies" is cross contact (transfer of gluten to gluten - free), "Peanuts being served to someone allergic to peanuts" is just serving the allergen, not cross - contact. Let's re - categorize:
• Cross Contamination: Sneezing over food (transfer of pathogens), Using same cutting board for raw meat and veggies (transfer of bacteria), Using same baking sheet for regular and gluten - free (if regular has gluten and gluten - free is for celiac, this is cross - contact, but if we consider general contamination, maybe cross - contamination. Wait, the correct definitions:

Cross - contamination: The transfer of harmful bacteria to food from other food, cutting boards, utensils, etc., that have come into contact with raw meat, poultry, seafood, or unwashed produce.
Cross - contact: When a food allergen in one food is transferred to another food, making it unsafe for someone with an allergy.

So:

• Cross Contamination:
• Sneezing over the top of food being prepared (transfer of pathogens from nose/mouth to food).
• Using the same cutting board to cut raw vegetables and raw meat (transfer of bacteria from raw meat to veggies).
• Using the same baking sheet to cook regular and gluten free cookies (if regular has gluten, this is cross - contact, but if we consider non - allergen contamination, maybe cross - contamination. But more accurately, for cross - contact, it's about allergens. So let's correct:
• Cross Contamination: Sneezing over food, Using same cutting board for raw meat and veggies, Using same baking sheet for regular and gluten - free (if we consider general contamination).
• Cross Contact: Peanuts being served to someone allergic to peanuts is not cross - contact (the food has peanuts, the person is allergic). Wait, no - cross contact is when an allergen is transferred to a non - allergen food. So "Using the same baking sheet to cook regular and gluten free cookies" is cross contact (transfer of gluten to gluten - free, which is a non - allergen food for celiac). "Peanuts being se…

Answer:

B. 41°F

Question 33