2026/2027 ACTUAL QUESTIONS
WITH VERIFIED ANSWERS.
How to use detergent-sanitizer blend - correct answer-Use
once to clean, and second time to sanitize
To check sanitizer's effectiveness, check a sanitizer's: - correct
answer-concentration (use test kit)
temperature requirement
contact time
water hardness
pH
What happens if a sanitizer concentration is too high or too
low? - correct answer-Too low can be ineffective, and too high
could be unsafe
Hard water, food bits, and leftover detergent can reduce the
concentration
,sanitizer concentration is measured in - correct answer-ppm -
parts per million
Water hardness - correct answer-amount of minerals in water
Work with supplier to identify correct amount of sanitizer to use
with water
What can reduce sanitizer concentration and effectiveness? -
correct answer-hard water, food bits, and leftover detergent
How to Clean and Sanitize - correct answer-Scrape and
remove food bits from surface (w/ brush or towel)
Wash the surface with an approved cleaner
Rinse the surface with clean water with correct tool (towel)
Sanitize the surface with the right sanitizer solution with towel -
make sure entire surface comes in contact with solution
Allow the surface to air dry
,When should you clean and sanitize? - correct answer-After
equipment is used
Before working with a different type of food
Any time a task is interrupted
After four hours if in constant use
How to clean and sanitize stationary equipment - correct
answer-Unplug equipment
Take removable parts off, and wash, rinse, and sanitizer
Scrape or remove food from equipment surface
Wash equipment surfaces with approved cleaner
Rinse with clean water
Sanitize surfaces
, Allow all surfaces to air dry and put back together
If dispensing TCS food, when should equipment be cleaned
and sanitized - correct answer-Every day
Machine Dishwashing guidelines - correct answer-Water must
be hot enough to sanitize dishes (final rinse at least 180 d, 165
d for stationary rack or single temp machines)
Dishwasher must have a thermometer to check temp at
manifold (where water sprays into machine)
High temp washing machines must be able to measure surface
temperatures of sanitized items
Check pressure, sanitizer, and temperature levels (use
maximum registering thermometers or heat-sensitive tape
What happens if dishwasher water is too cold or too hot? -
correct answer-Too cold - won't sanitize
Too hot - may vaporize before water has sanitized or bake food
onto items