From labeling to atmospheric hazards to training, compliance with OSHA's confined space standard has proven to be a breeding ground for misunderstanding. John Rekus - EHS Today Much of the "popular" information circulating about confined spaces is simply wrong. Confined spaces don't have to be labeled. Oxygen levels of 19.5 percent aren't necessarily "safe" for … Continue reading Confined Spaces: Myths, Magic, Urban Legends and the Facts