Chapter 12- Cleaning and Sanitizing Flashcards
Cleaning
removes food and other dirt from a surface
Detergents
used for different cleaning tasks; all contain surfactants that reduce surface tension between the dirt and the surface being cleaned
Degreasers
detergents that contain a grease-dissolving agent; work well in areas where grease has been burned on
Delimers
used on mineral deposits and other dirt that other cleaners cannot remove; often used to remove scale in dish-washing machines and on steam tables
Abrasive Cleaners
contain a scouring agent that helps scrub hard-to-remove dirt; often used to remove basked-on food in pots and pans
Heat Sanitizing
sanitizing items by soaking them in hot water, water must be at least 171*F and items must soak for at least 30 seconds
Three Types of Chemical Sanitizer
chlorine, iodine, Quaternary ammonium
Concentraion
the amount of sanitizer for a given amount of water
Water Hardness
determined by the amount of minerals in your water, can affect how well your sanitizer works
High-Temperature Machines
use hot water to clean and sanitize
Nonfood-contact Surfaces
surfaces in operation tat do not normally come in contact with food; floors, walls, ceilings, equipment exteriors
Five Steps to Cleaning and Sanitizing
- Scrape or remove food bits from the surface
- Wash the surface
- Rinse the surface
- Sanitize the surface
- Allow the surface to air-dry
When to Clean and Sanitize
after a surface is sued, before working with a different type of food, after handling different raw TCS fruits and vegetables, any time there in an interruption during a task and the items being used may have been contaminated, after four hours if items are in constant use
Three Compartment Sink Setup
1st sink: detergent and water at 110*F
2nd Sink: clean water for rinsing
3rd Sink: water and sanitizer
Five steps to using a Three Compartment Sink
- Scrape items before washing them
- wash items in the first sink
- Rinse items in second sink
- Sanitize in the third sink
- air-dry items on a clean and sanitized surface, upside down so they will drain