1. Therefore, tetrachloroethylene should not be used near welding operations, flames, or hot surfaces . 2. UV rays emitted from WR 136's hot surface cause the shell to glow. 3. Appliance controls can be used without reaching over hot surfaces . 4. A red-hot surface can also be used to provide ignition. 5. In general, Michelin has performed better on hot surfaces and struggles when it's cool. 6. A less serious, but more common problem, is walking an animal on hot surfaces . 7. Any hot surface or object is going to radiate heat in a variety of ways. 8. Electric ignition for ovens uses a " hot surface " or " glow bar " ignitor. 9. A major contributor seems to have been a longer period of hot surface waters in the area. 10. For the fire-related recall, shields and drip-trays were added to prevent leaking fluids from contacting hot surfaces .