Their technical responsibilities include coordinating ramp operations and aircraft movement via radio, marshalling, fueling, towing aircraft, operating ground support equipment, servicing aircraft, potable water and lavatory systems, checking and maintaining proper aircraft engine oil and tire pressure levels, sampling aviation fuel for quality control, conducting deicing operations, and performing runway inspections.
Responsibilities for technical matters include overseeing ramp activities and coordinating aircraft movements via radio, managing ground handling procedures, providing fueling services, towing planes, operating ground support gear, servicing aircraft systems, maintaining water and lavatory facilities, monitoring engine oil and tire pressure, testing aviation fuel quality, conducting de-icing operations, and inspecting runways.