Is there a missing ground wire in my pedestal service circuit?

Where do you connect the ground wire if there is no ground wire?

What to do When there is Nothing to Attach the Ground Wire

1. When you have a ground wire and there is no place to attach it then place a wire connector over the end, coil up the ground wire and push it back into the electrical junction box.
2. IMPORTANT: Never cut the ground wire off.

Does the green ground wire have to be attached?

Quote from the video:
Quote from Youtube video: The ground wire from the green terminal on the receptacle. The one that's connected to the metal box.

How do you test for a shared neutral?

Quote from the video:
Quote from Youtube video: Simply hold the back of the receiver. Against the wall plate. Until you identify the highest numerical reading on drew Seaver at that location. Then continue scanning all the locations in the circuit.