Requires specialized equipment and training but definitely doable, even in the field: https://www.youtube.com/watch?v=xba2MThR9Ls https://www.youtube.com/watch?

Requires specialized equipment and training but definitely doable, even in the field: https://www.youtube.com/watch?v=xba2MThR9Ls https://www.youtube.com/watch?v=xba2MThR9Ls