A general approval shall be required for the following devices:
1. Fire hydrant.
2. Candle device for place of assemblage.
3. Roofing kettle, over 15-gallon capacity.
4. Automatic or self-closing shutoff valve for hazardous materials.
5. Automatic or self-closing nozzle for hazardous materials.
6. Vaporizer or mixer for liquefied gases.
7. Portable tank or portable shipping tank.
8. Cargo tank of a tank vehicle.
9. Internal valve, vent, or dome cover for cargo tank.
10. Hydrant cart for aircraft refueling.
11. Paint, coating, or another surface finish.