What is the first thing you should do after retrieving it both onto a trailer?

After retrieving it onto a trailer, the first thing you should do is secure the load properly to prevent any movement during transport. This typically involves using straps, chains, or tie-downs to ensure stability. Additionally, check the trailer's weight distribution and ensure that the lights and brakes are functioning correctly before hitting the road. Lastly, inspect the load one more time to ensure everything is safe and secure.