Hazardous electrical items - Hotplates, toaster ovens, toasters, electric heaters (unless provided by the University), any item with a heating coil (i.e. sandwich and grill makers and non-UL approved appliances) are all strictly prohibited. These items have heated exposed surfaces which have caused fires in the past. Appliances which can be used in individual rooms, but cannot be left plugged in unattended include curling irons, coffee makers, irons, and hot pots. A violation for these items occurs when an appliance is left plugged in and unattended.