Job Families /Job FamilyFood Preparation and Serving Related OccupationsOccupations (18)Zone 0 — Unknown (2)Cooks, All OtherFood Preparation and Serving Related Workers, All OtherZone 1 — Job Zone One: Little or No Preparation Needed (5)BaristasCooks, Fast FoodDining Room and Cafeteria Attendants and Bartender HelpersDishwashersFast Food and Counter WorkersZone 2 — Job Zone Two: Some Preparation Needed (9)BartendersCooks, Institution and CafeteriaCooks, RestaurantCooks, Short OrderFirst-Line Supervisors of Food Preparation and Serving WorkersFood Preparation WorkersFood Servers, NonrestaurantHosts and Hostesses, Restaurant, Lounge, and Coffee ShopWaiters and WaitressesZone 3 — Job Zone Three: Medium Preparation Needed (2)Chefs and Head CooksCooks, Private Household Protective Service OccupationsBuilding and Grounds Cleaning and Maintenance Occupations