What is the first action in the time available evacuation on land drill after receiving the evacuation command?

The first action in the time available evacuation on land drill after receiving the evacuation command is to open the door. This is a critical step because opening the door provides access for passengers to exit the aircraft quickly. Ensuring a clear exit is essential for a safe evacuation, as it allows for the efficient movement of passengers and crew away from the aircraft, especially in an emergency situation where time is of the essence.

Opening the door also allows the crew to assess the outside conditions immediately, which is important to ensure that it is safe for passengers to leave the aircraft. While assessing conditions is important, the immediate priority after the command is to facilitate an escape path. By focusing on getting the door open first, the crew lays the groundwork for a structured and timely evacuation process.

Other actions, such as inflating evacuation slides or sending ABPs to assist, come after the door has been opened to ensure a smooth flow of evacuation and maintain safety throughout the process.