This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. EDMOND, Okla. (KFOR) – An Arkansas ...

Belt Construction failed to test oxygen levels on a sewer project before two workers entered a sewer 20 feet below ground, according to an investigation by the Occupational Safety and Health ...

A viral video questions the safety of face masks by using a gas detector to purportedly show that masks result in dangerous oxygen levels for the wearer. But experts — and the company that makes the ...

Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...