The Honolulu Authority for Rapid Transportation (HART) is the public transit authority responsible for planning and constructing Skyline, Honolulu's rail transit system. It is the first fully automated, driverless urban light metro system in the United States and represents the largest public infrastructure project in the history of Hawaii. These positions perform professional accounting functions as a primary work assignment. The authorized level of the position is an Accountant IV. Applications are being accepted descending to the Accountant III in the event of recruiting difficulties. Grade-Level Standards and Distinguishing Characteristics : Grade III : This class is distinguished by its responsibility for performing professional accounting work for a fiscal program, which accounting functions are of a complex nature, and which are performed in accordance with standard accounting practices and the policies and objectives of the accounting system. Grade IV : This class is distinguished by its responsibility for performing the most difficult and complex accounting work for a fiscal program.