Practice: Preventing Cross-Contamination at Storage, Prep, and Service

Where should raw ground beef be stored in a cooler?

• Next to cooked roasts

• Below ready-to-eat foods

• Above whole fish fillets

• Above fresh produce

Answer explanation

Raw meat goes below ready-to-eat food so juices cannot drip down and contaminate safe items.

Tags

Blooms Level: Remember

What must be done to a cutting board after raw chicken before slicing melon?

• Rinse thoroughly with hot water

• Wipe clean with a dry towel

• Wash, rinse, and sanitize it

• Flip the board to the clean side

Answer explanation

Surfaces that touched raw poultry require the full wash, rinse, and sanitize sequence to eliminate pathogens. Rinsing or wiping alone leaves harmful bacteria behind.

Tags

Blooms Level: Apply

Which delivery sign means oysters should be rejected?

• Ice surrounds the container

• Shellstock tag is missing

• Tag lists the harvest date

• Shells are tightly closed

Answer explanation

Shellstock tags trace shellfish to the harvester and must be present. Missing tags mean the delivery cannot be verified.

Tags

Blooms Level: Remember

Which container is acceptable for a sanitizer spray bottle?

• Rinsed empty food jug, relabeled

• New bottle with a chemical label

• Unmarked clear plastic bottle

• Rinsed empty condiment bottle

Answer explanation

Working containers of chemicals must be labeled with their contents. Reusing food containers or leaving bottles unmarked can cause staff to confuse chemicals with food items.

Tags

Blooms Level: Apply

Why are color-coded cutting boards used during prep?

• To reduce cutting blade wear

• To track each board's use time

• To separate raw and ready-to-eat tasks

• To match the kitchen color scheme

Answer explanation

Color coding gives staff a visual cue that prevents using one board for both raw meat and produce, which would spread pathogens to ready-to-eat food.

Tags

Blooms Level: Understand

Which canned good must be rejected at receiving?

• A can stored upside down

• A can with a swollen end

• A can with a faded label

• A can with a surface scratch

Answer explanation

Swollen cans signal bacterial gas production inside, which is a serious safety hazard. Surface scratches or faded labels alone do not require rejection.

Tags

Blooms Level: Remember

Where must cleaning chemicals be stored in a kitchen?

• Inside the walk-in cooler

• Above the prep counter

• Near dry storage ingredients

• In a separate area from food

Answer explanation

Chemicals must be kept away from food, utensils, and equipment to prevent leaks or spills from contaminating items. Storing them above prep areas or near food creates a direct contamination risk.

Tags

Blooms Level: Remember

What must a receiver do with a leaking package of raw chicken?

• Move it to a separate freezer

• Wipe it and place in the cooler

• Cook the chicken right away

• Refuse and document the delivery

Answer explanation

Leaking packaging signals temperature abuse or damage. The shipment must not be accepted, even if the chicken would be cooked right away.

Tags

Blooms Level: Apply

Stored food in a cooler must be labeled with what?

• The use-by date

• The cost per pound

• The supplier's name

• The assigned shelf number

Answer explanation

Use-by dates tell staff when food must be sold, served, or discarded. Supplier names and shelf numbers do not help staff track food safety timelines.

Tags

Blooms Level: Remember

What is the correct top-to-bottom storage order in a cooler?

• Ready-to-eat on top, raw beef below

• Raw poultry on top, raw beef below

• Raw seafood on top, produce below

• Raw beef on top, ready-to-eat below

Answer explanation

Ready-to-eat foods store on the top shelf to avoid drips from raw proteins below. Raw poultry always goes on the lowest shelf because it requires the highest cook temperature.

Tags

Blooms Level: Apply