Which of the following would, in addition to the conditions for a confined space, also constitute a permit-required confined space?
1) It contains or might contain a hazardous atmosphere
2) It requires a hot work permit.
3) An internal configuration that could cause the entrant to be trapped or asphyxiated.
4) Contains a material that could engulf an entrant.
5) Has no known serious safety hazards.
1) It contains or might contain a hazardous atmosphere
2) It requires a hot work permit.
3) An internal configuration that could cause the entrant to be trapped or asphyxiated.
4) Contains a material that could engulf an entrant.
5) Has no known serious safety hazards.