The term you are looking for is busser. You can also use dishwasher, because that job would incorporate all of the job duties in your question here. It's not bussing. It's actually called Stewarding It's a job that is done NOT during service hours. They are responsible for the more detailed cleaning. It's a more prominent position in hotels, but I know some restaurants that have stewards come in before or after service to do the hard cleaning.
People of different nationalities. noun. Nationality is the state of being part of a nation whether by birth or naturalization or ties to a specific nation. 1  An example of nationality is German to a German person born in Germany. 2  An example of nationality is Italian to a person with Italian roots born in the United States.
Citizenship is the status of being a citizen. If you have citizenship in a country, you have the right to live there, work, vote, and pay taxes! Citizenship comes from the Latin word for city, because in the earlier days of human governments, people identified themselves as belonging to cities more than countries. Citizenship is more than merely living somewhere. If you have citizenship, you have a whole set of rights that non-citizens might not have.