Chapter 9 Flashcards
pick ________ and __________ materials for floors, walls, and ceilings
smooth and durable
what does NSF stand for
National Sanitation Foundation
The NSF require that equipment be…(6 possible answers)
-nonabsorbent
-smooth
-corrosion resistant
-easy to clean
-durable
-resistant to damage
floor mounted equipment must be…
on legs 6 inches high or seal it to a masonry base
table top equipment must be…
on legs 4 inches high or sealed to the countertop
dishwashers must be _________ and _____________ located
reachable, convienently
purchase dishwashers that have the ability to measure…(3 possible answers)
-water temp.
-water pressure
-cleaning/sanitizing chemical concentration
information about the dishwashers correct setting should be posted where
on the machine
Where are handwashing stations required (4 possible answers)
-in restrooms
-food prep areas
- service areas
-dishwashing areas
true or false: handwashing sinks can be used for dishes
FALSE
handwashing stations are used only for handwashing
what are the handwashing station requirements (5 possible answers)
-drinkable hot and cold running water
-soap (liquid, bar or powder)
-a way to dry hands(paper towels or hand dryers)
-garbage containers
-proper signage
What should a hand washing station sign say
it should tell staff to wash hands before returning to work
utilities include…
(5 possible answers)
-water
-electricity
-gas
-sewage
-garbage disposal
food prep water can come from the following sources… (4 possible answers)
-approved public water mains
-private water sources
-portable water containers
-water transport vehicles
define: cross connection
Physical link through which contaminants from drains, sewers, or other wastewater sources can enter a drinkable water supply
define: backflow
reverse flow of contaminants through a cross-connection into a drinkable water system
define: backsiphonage
when high water use in one area of an operation creates a vacuum in the plumbing system that sucks contaminants back into the water supply
true or false:
attaching a hose to a faucet can create backflow
TRUE
never attach a hose to a faucet without a backflow prevention device is attached
define: air gap
Air space used to separate a water-supply outlet from any potentially contaminated source.
what are some backflow prevention devices(3 possible answers)
-vacuum breaker
-double check valves
-reduced pressure zone backflow preventers
what is lighting intensity usually measured in
foot-candles or lux
all lights should have _______-_________ light bulbs or ___________ ________.
shatter-resistant, protective covers
ventilation removes… (5 possible answers)
-heat
-steam
-smoke
-fumes
-odors
true or false:
if ventilation systems are not working correctly grease and condensation will build up on walls and ceilings
true
this can also happen if you don’t clean them properly
