Too high a flame wastes energy and is dangerous. Be careful not to cook while wearing loose garments that can catch fire. They can tell you the location of buried natural gas lines, power lines, and other utilities so you can dig safely. Gas appliances - keep them running smoothly Have all natural gas appliances installed and serviced by licensed and qualified professionals. Read and follow manufacturer's instructions.
Check vents, flue pipes, connections, and chimneys periodically for corrosion or blockages.