Evangelos Manolopoulos, a Road Safety Consultant, offered crucial advice for driving in snowy or icy conditions during an interview on ERT3. He highlighted the importance of proper vehicle preparation, including lifting windshield wipers when parked, ensuring the wheels face the curb on inclines, checking antifreeze levels, and removing snow from the car. He also emphasized cautious driving on bridges and shaded areas, knowing how to use snow chains, and maintaining a slow and steady speed on snow and ice.