The permit states that the equipment weighs 475#. I doubt that but what ever it weighs, four screws is not enough.
The blocks are nailed to each other.
A gas valve is always a nice touch.
And I know that because......
The wood slats are not attached to the steel support base.
This is a disconnect for a roof mounted package unit. The outlet box to the right has a receptacle. It won't be a deadly receptacle until something is plugged in and turned on. It's not that easy to pack so many violations in such a small space.