ServSafe Purchasing, Receiving and Storage Test — Questions and Answers
Question 1: To avoid foods spoiling in the refrigerator or freezer, which of the following actions is always recommended?
- Placing the oldest product on top of newer product
- Ordering foods for a few days at a time only
- Placing a date of arrival on all foods (Correct answer)
- Smelling the food to make sure it is fresh
Correct answer: Placing a date of arrival on all foods
Dating all incoming food products with their arrival date is a fundamental practice for effective inventory management and food safety. This allows for the implementation of the First-In, First-Out (FIFO) method, ensuring older products are used before newer ones. Proper dating helps prevent spoilage, reduces waste, and ensures food is used within its safe shelf life.
Question 2: Foods should not be kept in the Danger Zone for more than:
- 1 hour
- 4 hours (Correct answer)
- 10 hours
- 1 eight hour shift
Correct answer: 4 hours
The 'Danger Zone' for food is between 41°F (5°C) and 135°F (57°C), where bacteria multiply rapidly. ServSafe guidelines state that food should not remain in this temperature range for more than a cumulative total of four hours. Exceeding this time significantly increases the risk of bacterial growth to unsafe levels, making the food potentially hazardous.
Question 3: Foods that are decomposed or produced in unsanitary conditions are considered:
- Adulterated Foods (Correct answer)
- Potentially Hazardous Foods
- Gourmet
- Potable
Correct answer: Adulterated Foods
Foods that are decomposed, produced in unsanitary conditions, or contain harmful substances are legally considered 'adulterated.' Adulterated food is unfit for human consumption because it poses a health risk or has been contaminated. This term describes food that has been compromised in a way that makes it unsafe or impure.
Question 4: Of the following listed foods, which category requires you to save and store tags related to the date and place of origin?
- Raw Chicken
- Ground Beef
- Clams and Oysters (Correct answer)
- Raw Vegetables
Correct answer: Clams and Oysters
Shellfish, such as clams and oysters, are filter feeders and can accumulate toxins or pathogens from their environment. For this reason, ServSafe requires that their shellstock identification tags be kept on file for 90 days from the date the last shellfish was removed from the container. These tags provide crucial information about the harvest location and date, allowing for traceback in case of an illness outbreak.
Question 5: A package of opened hot dogs should only be used for no more than which amount of days?
- 2 days
- 1 week (Correct answer)
- 5 days
- 1 day
Correct answer: 1 week
Once opened, a package of hot dogs, which are a ready-to-eat processed meat, should be used within seven days (one week) if stored properly at 41°F (5°C) or below. This guideline helps prevent the growth of spoilage bacteria and potential pathogens that can contaminate the product after its original packaging is compromised. Always refer to the product's specific labeling for best practice.
Question 6: At what temperature maximum should your refrigerator be kept at all times?
- 30°F
- 40°F (Correct answer)
- 45°F
- 32°F
Correct answer: 40°F
To effectively slow the growth of most harmful bacteria and keep food safe, refrigerators should be maintained at an internal temperature of 40°F (4°C) or below. While 41°F (5°C) is the upper limit of the safe cold holding temperature, 40°F provides a slightly safer buffer. Consistent cold holding is essential for preventing foodborne illness.
Question 7: Which of the following foods is considered a potentially hazardous food?
- Saltines
- Flour
- Strawberries (Correct answer)
- Vinegar
Correct answer: Strawberries
Potentially Hazardous Foods (PHF), now often referred to as Time/Temperature Control for Safety (TCS) foods, are those that support the rapid growth of microorganisms. While whole, intact strawberries are generally not TCS, if they are cut, sliced, or otherwise processed, their internal flesh is exposed, providing a moist, nutrient-rich environment for bacterial growth, thus making them TCS.
Question 8: It is the middle of a service and your walk-in refrigerator has broken down. You call the repairman to fix the problem. How much time can the foods in the refrigerator hold (above 41 °F) before you need to throw them away?
- 1 hour
- 2 hours (Correct answer)
- 4 hours
- 8 hours
Correct answer: 2 hours
If a refrigerator breaks down and food temperatures rise above 41°F (5°C), the food can be held safely for a maximum of two hours. After two hours, if the temperature has not returned to 41°F or below, the food must be discarded to prevent the proliferation of harmful bacteria. This two-hour rule applies to the initial period of temperature abuse before the four-hour total danger zone limit.
Question 9: To ensure that all foods susceptible to food borne illness are maintained at a proper temperature, which of the following areas require some form of temperature monitoring?
- Thermometers in refrigerators and freezers
- Thermometers at all cooking stations
- Thermometers on dishwashers
- All of the above (Correct answer)
Correct answer: All of the above
To ensure food safety, temperature monitoring is critical at all stages where food is held, cooked, or cleaned. This includes thermometers in refrigerators and freezers to verify cold holding, thermometers at cooking stations to confirm proper cooking temperatures, and thermometers on dishwashers to ensure sanitizing rinse temperatures are met. Comprehensive temperature monitoring helps prevent foodborne illnesses.
Question 10: For a maximum of how many days can tuna salad prepared in an operation be kept at 41F or lower?
- In front of food with later use-by dates (Correct answer)
- Below food with later use-by dates
- Behind food with later use-by-dates
- All of the above
Correct answer: In front of food with later use-by dates
While the question asks about storage duration, the provided correct answer refers to the First-In, First-Out (FIFO) method of inventory management. Placing food with earlier use-by dates in front of items with later dates ensures that older products are used first. This practice is crucial for preventing spoilage, reducing waste, and maintaining food safety by ensuring all items are consumed within their safe shelf life.
Question 11: In the first four hours after delivery, which of the following foods needs to be chilled to 41 degrees?
- Shell Eggs
- Shellfish (Correct answer)
- Ice-Cream
- Milk (Correct answer)
Correct answer: Shellfish
Upon delivery, certain potentially hazardous foods, including live shellfish, must be promptly chilled to 41°F (5°C) or lower within four hours. This rapid chilling is essential to prevent the growth of harmful bacteria that can multiply quickly if the food remains in the temperature danger zone. Maintaining proper cold temperatures from delivery onward is a critical step in ensuring food safety.
Question 12: What should be kept off the floor, at least ______ gap?
- Six inches (Correct answer)
- Ten inches
- Four inches
- Eight inches
Correct answer: Six inches
All food items, equipment, and supplies must be stored at least six inches (15 cm) off the floor. This regulation prevents contamination from floor dirt, pests, and cleaning chemicals. It also allows for easier cleaning of the storage area, contributing to overall sanitation and food safety.
Question 13: Which of the following techniques reduces oxygen in packing to stop the growth of bacteria in packaged food?
- MAP
- HACCP
- ROP (Correct answer)
- UHT
Correct answer: ROP
ROP stands for Reduced-Oxygen Packaging, which is a method used to extend the shelf life of food by removing or significantly reducing oxygen from the packaging. This technique inhibits the growth of aerobic bacteria and molds. However, it can create an environment conducive to the growth of anaerobic pathogens like Clostridium botulinum, requiring strict temperature control and specific handling procedures.
Question 14: Deliveries of frozen steaks encrusted in ice crystals should be refused.
- False
- True (Correct answer)
Correct answer: True
Deliveries of frozen food, such as steaks, should be refused if they show signs of thawing and refreezing, indicated by large ice crystals or water stains on the packaging. These signs suggest temperature abuse, meaning the food has likely entered the temperature danger zone, allowing bacteria to grow. Accepting such products compromises food safety and quality.
Question 15: Sort food that has been stored by use-by date so that you can start with the oldest items.
- False
- True (Correct answer)
Correct answer: True
This statement accurately describes the First-In, First-Out (FIFO) method, a fundamental principle of inventory management in food service. By sorting food by use-by date and placing older items in front, establishments ensure that products are used before they expire. This practice prevents spoilage, reduces waste, and maintains food quality and safety.
Question 16: Chemicals can be kept close to food as long as they are kept in reliable, properly marked containers.
- False (Correct answer)
- True
Correct answer: False
Chemicals, even in properly marked containers, must never be stored near food or food preparation areas. This strict separation prevents accidental contamination of food through spills, splashes, or fumes. Designated storage areas, away from food, are required for all cleaning supplies and other chemicals to ensure food safety.
To avoid foods spoiling in the refrigerator or freezer, which of the following actions is always recommended?