Why is it important that every staff member in a facility uses terminology consistently?

Using consistent terminology in a facility is important, since it's necessary to have everybody on the same page. If staff were to use incorrect or inconsistent terminology, other staff could get the wrong message and many complications could occur.

Can you give answer choices?

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.