The reverse flow of contaminants through a cross-connection pushing contaminants back into the water supply.

A physical link between safe water and dirty water, which can come from drains, sewers, or other wastewater sources

Definition of air gap:

Which area of the operation is usually required to be the brightest?

Definition of backsiphonage:

16) A curved, sealed edge placed between the floor and the wall to eliminate sharp corners or gaps that would be impossible to clean

What are the approved water sources for food service? (4 answers)

3) When installing tabletop equipment on legs, the space between the base of the equipment and the tabletop must be at least

17) Water heater attached to hot-water lines leading to dishwashing machines or sinks. Raises water to temperature required for heat sanitizing of tableware and utensils

12) A broken water main has caused the water in an operation to appear brown. What should the manager do?

A material can react to a shock without breaking or cracking

What happens if a ventilation system is not working properly?

5) What is required to be at a handwashing station? (5 answers)