Keep all the drainage systems in the airport functional - especially those in the runways. Aim to prevent the formation of standing water, ponds, and puddles.
Traductions
EN
keep airport drainage systems functional
FR
maintenir les systèmes de drainage d'un aéroport fonctionnels
DE
Entwässerungsanlagen am Flughafen funktionsfähig halten
IT
mantenere funzionali i sistemi di scarico aeroportuali