What is a confined space?

A confined space is defined as a location that is large enough for an employee to enter and perform work but has limited means for entry and exit. This definition is crucial within the context of occupational safety, particularly when considering the potential hazards associated with working in such environments.

Confined spaces typically present unique challenges, including limited ventilation, potential for hazardous atmospheres, and difficulty in extrication during emergencies. This underscores the importance of correct identification, as confined spaces can be found in various settings, from industrial tanks and silos to tunnels and pits.

The other options do not accurately capture the essence of a confined space. For instance, a space with continuous occupancy does not meet the limited entry and exit requirement. A space designated for storage may or may not be confined, and not every confined space is specifically for storage purposes. Lastly, while certain confined spaces may require specialized training for access, designation for training alone does not define a confined space. Understanding the precise definition is essential for ensuring safety protocols are correctly followed.