Ch. 10 - Cleaning & Sanitizing Flashcards
(58 cards)
Cleaning
Removes food and dirt from surfaces
Sanitizing
Reduces pathogens on a surface to safe levels
What must all cleaners in your operation be? (2)
- Stable, noncorrosive, safe
- Available during all hours of operation
Types of Cleaners (4)
- Detergents
- Degreasers
- Delimers
- Abrasive cleaners
Safety Tips for Using Cleaners (2)
- Always follow manufacturer instructions
- Only use cleaners for their intended use
When can you substitute one cleaner for another?
Only if they serve the exact same purpose
When must food-contact surfaces be sanitized?
After they are cleaned and rinsed
Methods of Heat Sanitization (2)
- Soak in 171F hot water for 30 seconds
- Run through high-temp dishwasher
Methods of Chemical Sanitization (2)
- Soak in sanitizing solution
- Rinse, swab, spray with sanitizing solution
Type of Sanitizers (3)
- Chlorine-base
- Iodine-base
- Quaternary ammonium compounds (quats)
How do you use detergent/sanitizer blends?
Twice; once to clean and once to sanitize
What is sanitizer solution?
A mix of sanitizer chemical and water
How is sanitizer concentration measured and how can you test it?
In parts per million (ppm); with a test kit strip
Factors that can affect a solution’s effectiveness? (3)
- Food bits
- Hard water
- Leftover detergent
When should you change out your solution? (2)
- When visibly dirty
- When concentration is too low
How long must sanitizer make contact with a surface to be effective?
30 seconds
Water Hardness
The amount of minerals in your water
How do you clean a surface that will not touch food?
Only clean and rinse
Steps to Clean/Sanitize Surfaces (5)
- Scrape/remove food
- Clean surface w/ detergent
- Rinse surface w/ clean water
- Sanitize surface w/ sanitizer
- Allow to air dry
When to Clean & Sanitize Surfaces (5)
- After use
- Before working with a different type of food
- After working with TCS fruits/veg
- After interruptions
- After 4 hours
Steps to Clean/Sanitize Stationary Equipment (5)
- Unplug
- Disassemble and wash individual parts
- Rinse equipment with clean water
- Sanitize equipment
- Air dry and reassemble
Chlorine Sanitizing (2)
Temps, ppm, Time
- 100F, 50-99, 7 seconds
- 75F, 50-99, 7 seconds
Iodine Sanitizing
Temp, ppm, Time
68F, 12.5-25, 30 seconds
Quats Sanitizing
Temp, ppm, Time
75F, Manufacturer Instructions, 30 seconds