Cleaning and Sanitizing Flashcards
7 cards from real SERVSAFE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Cleaning and Sanitizing flashcards as text
Which sanitizer type is most affected by hard water and may require a higher concentration to remain effective?
Answer: Quaternary ammonium (quats)
Quaternary ammonium sanitizers can be neutralized by hard water minerals, requiring higher concentrations or water softeners to maintain effectiveness.
Which scenario correctly demonstrates a master cleaning schedule in action?
Answer: A posted schedule assigns specific cleaning tasks to staff on set frequencies
A master cleaning schedule is a written document that lists cleaning tasks, their frequency, and who is responsible, ensuring consistency.
How should cleaning tools like mops and brushes be stored after use?
Answer: Upside down and stored in a designated clean area to air-dry
Mops and brushes must be stored inverted in a clean area to air-dry, preventing bacterial growth in damp fibers.
An operation uses quaternary ammonium sanitizer. The manufacturer's recommended concentration is 200 ppm. If staff accidentally mix it at 500 ppm, what is the risk?
Answer: The solution may leave harmful residues on food-contact surfaces
Using sanitizer above the recommended concentration can leave toxic chemical residues on food-contact surfaces that may contaminate food.
When must food-contact surfaces be cleaned and sanitized?
Answer: Before and after each use, after 4 hours of continuous use, and after handling raw meat
ServSafe requires food-contact surfaces to be cleaned and sanitized before first use, between uses with different raw foods, after handling raw proteins, and at least every 4 hours during continuous use.
Which action correctly protects food during a scheduled cleaning of overhead light fixtures?
Answer: Cover or remove food and food-contact surfaces below the fixtures
Food and food-contact surfaces must be covered or moved before cleaning overhead fixtures to prevent physical and chemical contamination.
A food safety inspector finds that an establishment's sanitizer test kit has expired. What is the primary concern?
Answer: The operation cannot verify that sanitizer concentration is within the safe range
An expired test kit cannot reliably measure sanitizer concentration, meaning staff cannot confirm the solution is effective at reducing pathogens.