The answers are C and D or the 3rd and 4th options.
In case of food service operation, the mangers need to take an extra care to maintain the hygienic structures, for this, they must be aware of all the conditions going on in the operation.
In case, a food service operation experiences the back flow of the sewage, the operation should be immediately stopped. Sewage water is very unhealthy and the bacteria in the sewage water can cause many types of illness, which can contaminate food.
So, it is very important that all the operations should be stopped immediately, till the sewage back flow is not cured and the area is thoroughly cleaned.
hence, the correct answer is Close the operation.
Answer:
activation energy is required for a chemical reaction to take place.
Basaltic lava flows easily. Basaltic lava flows erupt primarily from shield volcanoes, scoria and spatter cones, and fissure systems.
There are five themes of geography, which include location, place,
human, movement, and regions. Movement helps geographers understand
cultural changes.