Confined Space

Confined space is defined as an enclosed or partially enclosed space which:

• is at atmospheric pressure during occupancy; and
• has restricted means for entry and exit; and which either:
• has an atmosphere containing or likely to contain potentially harmful levels of contaminant;
• has or is likely to have an unsafe oxygen level; or
• is of a nature or is likely to be of a nature that could contribute to a person in the space being overwhelmed by an unsafe atmosphere or contaminant.