This document provides information about ground handling services at airports. It discusses the major categories of ground handling which include onboard servicing, ramp service, passenger service, and field services. It also describes the types of powered equipment used like tugs, tractors, refuelers, and belt loaders. Non-powered equipment such as chocks, dollies, and belts are also outlined. Finally, it provides a layout of typical ground handling operations when an aircraft arrives and departs.