How can entry into a confined space be made safer?

Implementing proper ventilation, regular monitoring, and using appropriate personal protective equipment (PPE) significantly enhances safety when entering a confined space. Proper ventilation helps to dilute or remove hazardous gases, ensuring that the air quality is safe for workers. Regular monitoring involves continuous assessment of environmental conditions within the confined space, such as checking for toxic gases or low oxygen levels, which is crucial for making informed decisions and responding to emergencies.

Using appropriate PPE, such as respirators, gloves, and helmets, protects workers from physical and chemical hazards present in the confined space. These safety measures work together to minimize risk and create a safer environment for workers, aligning with OSHA's guidelines for confined space entry.

Other options do not adequately ensure safety. Relying solely on experienced workers does not address environmental hazards, while only allowing one worker to enter at a time might not provide sufficient safety measures for emergencies. Eliminating the need for a supervisor disregards the vital role supervision plays in ensuring compliance with safety protocols and effective emergency response.