Couple of thing i have not seen and wanted to double check. First this mason jar trap, I dont see how it could count as a bottle trap. Next is the washer standpipe. P trap is mostly behind the washer. The top of that vent pipe is open, no AAV, there is a check valve lower on the pipe.
I would say no to both conditions, although the washer is a bit more harder to see and basically an AAV is a check valve so I’m not sure about the condition you have there.
Kenny, NO they are not proper plumbing anything!
Refer laundry tub drainage to a licensed plumbing contractor. Looks like the clothes washer requires a proper drainage referral as well.
Not even a bottle trap. It is a sediment jar.
It would be akin to, but not exactly like, natural gas piping sediment trap.
The 2 ABS DWV atmospheric vent risers make no sense.
The plastic pipe union is perplexing as well.