Hazardous Chemicals: Heavier-Than-Air Vapors; Protect Workers from This Invisible Hazard
Terry Reynolds, a 55-year-old Kansas homeowner, just wanted to relight the pilot light of his propane water heater on Aug. 6, 2009. Unfortunately, the propane tank was leaking heavier-than-air propane gas into the water heater's enclosure, and instead of lighting the pilot, . . . (to read the remainder of this article, please log in below.)