What does hazardous atmosphere mean in construction?
Short definition
A hazardous atmosphere is air that may be dangerous because of low oxygen, toxic gases, flammable vapors, or other harmful conditions.
Longer explanation
Hazardous atmospheres are a major concern in excavations, confined spaces, tanks, sewers, and enclosed work areas.
Example in context
“The project team reviewed the hazardous atmosphere during the construction phase.”
Common users
- Owners
- Architects
- Contractors
- Construction managers