What is the first step to take when a Hazardous Gas alarm sounds?

When a hazardous gas alarm sounds, the first step should be to clear the area. This is a critical action because it prioritizes the safety of all personnel who may be in or near the vicinity of the potential hazard. Evacuating individuals from the area reduces the risk of exposure to dangerous gases, which can pose serious health threats.

Clearing the area is also essential because it helps prevent further complications, such as confusion or panic, which can arise if people attempt to investigate or remain in the area. Once the area is clear, emergency responders can then safely assess the situation and determine the source of the alarm.

Taking immediate action to protect human life is the most crucial response protocol in emergency situations involving hazardous materials. Therefore, ensuring that everyone evacuates the area is the first responsible step before proceeding to contact control centers or investigating the alarm's source.