Also within the Erbert and Gerbert's section of the food court, they make a wider variety of sandwiches $"$to order". These sandwiches are ordered by customers who wait in line to order, and then wait again while their individual sandwich is prepared. The assembly station basically produces a random sequence of individual sandwiches, depending on the sequence of orders placed at the counter. Nonetheless each sandwich prepared goes through the same basic steps in the same order.

What approach is being used to produce this product variety?

dedicated resources

mixed model repetitive production

intermittent batch