Identify a safe method for working in confined spaces.

Using appropriate ventilation and monitoring oxygen levels is a critical safe method for working in confined spaces. In such environments, there's often a risk of inadequate oxygen, toxic gas buildup, or harmful fumes, which can pose serious health risks to workers. Ensuring proper ventilation helps maintain a safe atmosphere by allowing fresh air to enter and stale air to exit. Additionally, monitoring oxygen levels is essential to verify that conditions remain safe throughout the duration of the work.

This proactive approach helps to prevent accidents and health issues, making it a fundamental practice that complies with safety regulations for confined space entry. Proper preparation and awareness are key to ensuring that workers can perform their duties safely and effectively.