Question | Answer |
what is water hardness determined by | the amount of minerals in the water |
what is cleaning | removing food and other dirt from a surface |
surfaces must be cleaned and sanitized after __ hours of constant use | four hours |
what is the correct sanitizer concentration for iodine | 12.5-25ppm |
correct order for three bay sink | 1. detergent and water
2. water
3. sanitizer |
what is the correct sanitizer concentration for quats | manufacturers recommendation |
what is the correct sanitizer concentration for chlorine | 50-99ppm |
the temp of the final sanitizing rinse in high-temp dishwashing machine must reach at least ___F | 180F |
what is the correct sanitizer contact time for for chlorine | at least 7 seconds |
what temperature must the sink with detergent and water be | at least 110F |
what are the 5 proper steps to cleaning and sanitizing surfaces | 1. scrape/remove food
2. wash
3. rinse
4. sanitize
5. air-dry |
what is the correct sanitizer contact time for iodine | at least 30 seconds |
what temperature must water be for heat sanitizing to work | 171F |
what are the three common types of chemical sanitizer | chlorine, iodine, quats |
an effective cleaning program must have these three things | master cleaning schedule, train staff to follow it, monitor the program |
what is required for measuring the sanitizing rinse temperature in a high-temp dishwashing machine | maximum registering thermometer |
what information should a master cleaning schedule contain | what should be cleaned, when, by whom, and how |
what is sanitizing | reducing pathogens on a surface to safe levels |
How long must items soak when using the heat sanitation method | 30 seconds |
Greg is getting ready to wash dishes in a three-compartment sink. What should be his first task?
a.) remove leftover food from the dishes
b.) fill the first sink with detergent and water
c.) clean and sanitize the sinks and drain boards | clean and sanitize the sinks and drain boards |
what is the correct sanitizer contact time for quats | at least 30 seconds |