This means that:
* Below 5%: The mixture is too lean to ignite.
* Between 5% and 15%: The mixture is flammable and can explode if ignited.
* Above 15%: The mixture is too rich to ignite.
It's important to note that these are general guidelines and the actual explosive range can vary slightly depending on factors like:
* Pressure
* Temperature
* Presence of other gases
Safety Considerations:
* Never attempt to test for natural gas leaks yourself. Contact your gas provider or a qualified professional.
* If you suspect a leak, immediately evacuate the area and call emergency services.
* Ensure proper ventilation in areas where natural gas is used.
* Regularly inspect gas appliances and equipment for leaks.
Always prioritize safety and follow the guidance of professionals when dealing with natural gas.