Who should enter a confined space at a worksite?

Entering a confined space can pose significant risks, including exposure to hazardous atmospheres, potential entrapment, and other safety hazards. The correct answer emphasizes the necessity for only trained and instructed personnel to enter these environments. This ensures that individuals possess the knowledge and skills to recognize hazards, use the appropriate personal protective equipment (PPE), and follow safety protocols, including the implementation of a permit system and rescue plans.

Trained personnel are familiar with the risks associated with confined spaces, as well as the procedures to mitigate those risks. They understand how to monitor air quality, assess the area for potential hazards, and conduct safe entry and exit procedures. Therefore, limiting access to those who have received specialized training protects not only the individuals entering the space but also their coworkers and the overall safety of the worksite.

Options that suggest any employee should enter at their discretion or indicate that only a supervisor can do so do not account for the necessary safety protocols and training that are critical to safely managing confined space operations.