Buddy needs help capping some pipes for remodel, but I can't tell what pipe this is and how to cap it effectively. : r/Plumbing

Should this pipe be left open, or be capped? : r/Plumbing

Is this right? : r/Plumbing

Thoughts on my dad's plumbing work? (He isn't a plumber) : r/Plumbing

Do You Need to Replace Your Plumbing?, Pipe Replacement

Progress: Pouring the Concrete Slab was Pretty Easy! - MidMod Midwest

When Should You Replace Plumbing Pipes? I Ricks Plumbing

Bathroom Remodel - Plumbing Part 8: Pipe Dream Plumbing Trenchless Sewer Replacement

Is capping an unused trap arm at the stack acceptable? Terry Love Plumbing Advice & Remodel DIY & Professional Forum

Vent Stack Ice Capping or Evaporation : I GET SEWER ODOURS INSIDE THE HOUSE OCCASIONALLY IN THE WINTER.