How much to you know about natural gas?
Natural gas has an unusual smell of rotten eggs.
4% (8 votes)
Discolored or dead vegetation is a sign of a gas leak.
0% (1 vote)
Homeowners should always call 811 before they dig.
6% (13 votes)
All of the above.
85% (181 votes)
None of the above.
5% (11 votes)
Total votes: 214