When getting in a vehicale who is responsible for buckling up a child in a car seat?

The responsibility for buckling up a child in a car seat typically falls on the adult who is accompanying the child, such as a parent or guardian. It is crucial for this adult to ensure that the car seat is properly installed and that the child is securely strapped in according to the manufacturer's guidelines. Additionally, it’s important for all adults in the vehicle to model safe behavior by wearing their seatbelts as well.