“We all love what we do,” David Bridges said. “When you’re around people who don’t like what they do, work becomes difficult. Then it actually becomes work. When you love what you do, it’s not really work. It’s just like you’re hanging out having a party every day.

Breathing in too much carbon monoxide could cause fainting or death. Breathing in carbon monoxide fumes prevents the body from using oxygen properly, which can harm the brain, heart and other organs. People with health problems, such as heart and lung disease, are at higher risk for harm.