sdkubota
Platinum Member
When I was in underground work, I can't tell you the number of times a gas line was cut due to them not locating correctly. On one event a 3" high pressure line was cut and sounded like a large air compressor blowing. Gas company arrived, looked at leak with cigarettes hanging from their mouths and said they would be back after dinner to fix it. When I asked why they weren't worried they said the air/gas mixture has to be exactly correct for ignition and wouldn't occur in the open. A similar story reoccurred probably 30 times in my career.