
If this is not done, the adapter ground terminal is very likely to break with repeated use. Should the adapter ground terminal break, DO NOT USE the appliance until a proper ground has again been established. Use of Extension Cords Because of potential safety hazards under certain conditions, we strongly recommend against the use of an extension cord. However, if you still elect to use an extension cord, it is absolutely necessary that it be a UL listed 3-wire grounding type appliance extension