Whether a 16-year-old can bus a table where alcohol is served depends on local laws and regulations. In some places, minors are allowed to work in restaurants and serve non-Alcoholic Beverages ...
The other variant is busses.The present tense for the verb "to bus" (to transport, to clear tables, or slang to kiss) more frequently uses the variant spelling busses, and all use the past tense ...
A party bus does often serve alcohol, so many of them might require all people on the party bus to be at least of legal drinking age, which differs depending on where you reside or where the party ...
In the context of food and beverage, "bus out" refers to the process of clearing and cleaning tables in a restaurant or dining establishment after customers have finished their meals.
16 to bus or wait on tables. In most states you must be 21 to handle Alcohol. So if the table orders alcohol & you are not of drinking age they will have some one else bring it to the table for you.