Final answer:
In S2E1 of "The Office", Phyllis takes home the 'Busiest Beaver' award at the Dundies event.
Step-by-step explanation:
In S2E1 of "The Office" titled "The Dundies", Phyllis takes home the 'Busiest Beaver' award. The Dundies is an annual event held at the office where various awards are given to the employees. The 'Busiest Beaver' award is given to the employee who consistently works hard and stays productive.