What should be assessed when evaluating the entry of workers into a confined space?

When evaluating the entry of workers into a confined space, assessing the presence of hazardous materials is crucial. Confined spaces may contain various hazards that could pose significant risks to workers' health and safety. These hazards can include toxic gases, flammable substances, or oxygen-deficient atmospheres. Before any entry is made, it is essential to identify and evaluate these potential dangers to implement appropriate safety measures, such as ventilation, personal protective equipment, and monitoring equipment. Recognizing the specific hazards present allows companies to develop a safe entry plan and establish the necessary precautions to protect workers, thus ensuring compliance with OSHA standards.

While the design of the space, internal temperature, and the number of workers required are important factors, they do not directly address the immediate risks associated with hazardous materials. These other aspects might contribute to an overall assessment of the confined space, but the presence of hazardous materials is the primary concern that directly impacts safety during entry.