externally). These categories include small appliances and heavy utensils , which would block the ventilation on top of the microwave; products such as books, cloths, medicines, paper, and anything else that could be easily flammable ; particularly delicate objects such as those made of thin glass, which could crack from the heat; and any foods that could be affected by excessive heat , especially bread and baked goods, eggs, and fresh foods such as fruit and vegetables.
What can you place above the microwave without running any particular risks and without overloading the
