hello ,

ground staff at an airport perform several important duties to ensure the safety and comfort of airline passengers and crew members, including checking baggage, stocking aircraft with refreshments, and cleaning the plane and runway between flights.basic features requirements are 

• Good colour vision and hearing
• Good general health and fitness – many airlines require cabin staff to be able to swim at least 25m

trend of growth in the ground staff is increasing in recent years as with the growth of new airports thus you can look for notification of vacancies 

hope this helsp you 

all  the best !