What are your additional duties? Every job has at least one additional duty. For some it is unlocking the office first thing in the morning. Some people may be the webmaster, network administrator, copier repair person, Official City Spokesperson, or road grader. Whatever it is let us know.
I am the re-stocker of the Pepsi machine, the webmaster, network administrator, computer repairman, and the only one with a working back when it comes time to move furniture.