Also, if you get a high or low reading, re-take the temperature! It may be correct, but it is best to confirm the temperature if it is unusual, and the doctor will ask you if you did take it again, as sometimes there are errors with thermometers, or technique in taking the temperature.
Grilling Guidelines. Only CorningWare made from the original formula can be used on grills. The same guidelines should be used as for stovetop cooking. The grill on which the dishes are placed should be only moderately hot, with no direct flames touching the bottom of the dish.
So yes you can eat some charcoal but to much is poisinous. It is safe to eat the food cooked on the grill. However, be careful not to breathe in the fumes from the grill, or use the grill in an enclosed place. A charcoal grill will create carbon monoxide. it's safe as long as you're doing it outside.