ServSafe Food Handling 1 — Questions and Answers
Question 1: At what temperature should hot foods be held to ensure they are safe for consumption?
- 120°F (49°C)
- 135°F (57°C) or higher (Correct answer)
- 145°F (63°C)
- 160°F (71°C)
Correct answer: 135°F (57°C) or higher
Hot foods must be held at 135°F (57°C) or higher to prevent the growth of harmful bacteria. This temperature keeps food out of the "danger zone" (41°F to 135°F), where pathogens multiply rapidly. Maintaining this minimum temperature ensures that food remains safe for consumption until it is served.
Question 2: What is the maximum time that perishable food should be left in the “danger zone” (41°F to 135°F, or 5°C to 57°C)?
- 1 hour
- 2 hours (Correct answer)
- 4 hours
- 6 hours
Correct answer: 2 hours
Perishable food should not be left in the "danger zone" (41°F to 135°F, or 5°C to 57°C) for more than two hours. Within this temperature range, bacteria can multiply rapidly, increasing the risk of foodborne illness. After two hours, the food must be discarded to ensure safety, as it may have accumulated dangerous levels of pathogens.
Question 3: Which method is the safest for thawing frozen food?
- Thaw at room temperature
- Thaw under running cold water (Correct answer)
- Thaw on the counter
- Thaw in a microwave oven
Correct answer: Thaw under running cold water
Thawing food under running cold water (70°F or 21°C or lower) is a safe method because it keeps the food's surface temperature below the danger zone, preventing bacterial growth. The continuous flow of water helps to thaw the food quickly and evenly without allowing any part of it to warm up excessively. Other safe methods include thawing in the refrigerator or microwave.
Question 4: Which of the following is the best way to prevent cross-contamination in the kitchen?
- Use separate cutting boards for raw meat and vegetables (Correct answer)
- Rinse raw meat under cold water
- Keep meat in the fridge without wrapping it
- Store all food in the same container
Correct answer: Use separate cutting boards for raw meat and vegetables
Using separate cutting boards for raw meat and vegetables is crucial to prevent cross-contamination. Raw meat often contains pathogens that can easily transfer to ready-to-eat foods like vegetables if the same surface is used without proper cleaning and sanitizing. This practice physically separates potential contaminants, ensuring food safety.
Question 5: When should food workers sanitize utensils, cutting boards, and other food-contact surfaces?
- After each use (Correct answer)
- Only when they look dirty
- Once a day
- When switching between different types of food
Correct answer: After each use
Food workers should clean and sanitize utensils, cutting boards, and other food-contact surfaces after each use to prevent the buildup and transfer of bacteria and allergens. This practice ensures that any pathogens or food residues from previous tasks are removed, maintaining a hygienic environment for subsequent food preparation. Regular sanitization is key to preventing cross-contamination.
At what temperature should hot foods be held to ensure they are safe for consumption?