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Kitchen Operations & Equipment Flashcards

6 cards from real SNA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Kitchen Operations & Equipment flashcards as text
  1. What is the maximum time that perishable food can remain in the temperature danger zone before it must be discarded?

    Answer: 4 hours cumulative

    Under the FDA Food Code, perishable food must be discarded if it has been in the temperature danger zone (41°F–135°F) for a cumulative total of 4 hours, including preparation and service time.

  2. What is the proper cooling method for large batches of cooked food in a school kitchen?

    Answer: Cool from 135°F to 70°F within 2 hours, then to 41°F within an additional 4 hours

    The two-stage cooling method requires food to reach 70°F within 2 hours and 41°F within a total of 6 hours, using techniques like ice baths, shallow pans, or blast chillers.

  3. Which piece of equipment is specifically designed to rapidly chill large quantities of cooked food?

    Answer: Blast chiller

    A blast chiller uses high-velocity cold air to rapidly reduce food temperatures, helping school kitchens meet the two-stage cooling requirements safely and efficiently.

  4. What is the purpose of a production record in school nutrition operations?

    Answer: To document planned and actual quantities of food prepared and served

    Production records document planned portions, actual amounts prepared and served, and leftovers, providing data for menu planning, cost control, and USDA compliance verification.

  5. What type of fire suppression system is required in commercial school kitchen hood ventilation systems?

    Answer: Wet chemical suppression system

    Wet chemical fire suppression systems are required for commercial kitchen hoods because they are specifically designed to extinguish grease fires and cool cooking surfaces, preventing re-ignition.

  6. What is the correct concentration range for chlorine-based sanitizer solution used on food-contact surfaces?

    Answer: 50–100 ppm

    Chlorine-based sanitizers should be used at 50–100 ppm for food-contact surfaces. Higher concentrations can leave harmful residues, while lower concentrations may not effectively sanitize.