Which action is critical during the initial response to a CO2 alarm?

During the initial response to a CO2 alarm, evacuating within 20 seconds is critical because carbon dioxide (CO2) can be an indicator of potentially dangerous conditions, including asphyxiation or fire. Excessive levels of CO2 can lead to decreased oxygen availability, posing immediate health risks to individuals in the area. Quick evacuation ensures that personnel are moved to a safe location away from the source of the alarm, reducing the likelihood of exposure to harmful gases and allowing for a safer and more controlled investigation into the cause of the alarm.

Taking prompt action is essential in emergency situations, as delays can increase the risk of injury or fatality. By prioritizing rapid evacuation, individuals can then focus on further actions, such as investigating the source of the alarm or activating secondary systems, in a safe and effective manner.