On a recent call to replace an aging gas boiler, the owners reported a persistent gas smell. The gas company had previously inspected the building and couldn’t find a gas leak using their detectors.

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Dangerous gas leaks like carbon monoxide are invisible ...

The way that we test the atmosphere within a confined space is changing. Although continuous monitoring of the atmosphere within a confined space has always been considered a best practice, many ...

The way that we test the atmosphere within a confined space is changing. Although continuous monitoring of the atmosphere within a confined space has always been considered a best practice, many ...