AFTERDRAFT

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

Related terms