ehicles used to transport ducklings should provide adequate ventilation, temperature and humidity levels throughout the trip. Delivery times should be scheduled with weather conditions in mind. During hot weather, delivery should begin as early as possible to prevent heat stress. During loading and unloading, the ducklings should be monitored for signs of heat stress (panting, dropping wings or prostration) and any problems should be remedied quickly. The truck and any equipment used for loading and unloading should be cleaned between uses.