Drive and/or operate ground support equipment to include tow tractors, tow bars, belt loaders, container loaders, baggage tugs, water/lavatory service trucks, aircraft ground power units, aircraft air start units, air stairs, aircraft de-icing units, baggage carts, cargo dollies, and passenger vans . Key duties include marshalling aircraft, loading and unloading passenger luggage and air cargo, operating a range of ground support equipment, and ensuring proper weight distribution and load balancing to maintain flight safety.