National Grid
Tips of the trade
Welcome to National Grid’s Tips of the Trade for first responders. These tips are intended to help you respond safely and effectively to incidents involving natural gas and electricity. Please review them with your team.
Signs of a gas leak: Dirt blowing into the air, dead or dying vegetation, water bubbling, exposed or damaged pipeline
Don’t rely on your nose alone!
LOOK and LISTEN for these signs of a gas leak:
Confirm suspected leaks
For more first responder safety information, visit
811® | Know what's  below. | 811 before you dig.
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