The simple answer is no, there are no dangers in using a propane grill. However, there are a few things to keep in mind when using one. 1. Make sure the grill is placed in an open area and well away from any 2. buildings or other flammable objects. 3. Never use a grill indoors. 4. Keep a fire extinguisher nearby in case of emergencies. 5. Never leave a grill unattended. 6. Be sure to properly ventilate the area when grilling.