Responding To Utility Emergencies (PGE) Flashcards by Brian Powers

Q

What is the flammable range for Natural Gas?

A

4% - 15%

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Q

Physical properties
&
Health hazards of Natural Gas

A

Asphyxiation due to displacement of oxygen

Complete combustion = carbon dioxide

Incomplete combustion = carbon monoxide

Naturally odorless and colorless

Ignites with sparks or at 900*F

Lighter than air

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