inspection

I need to do a DWV inspection test and need to stop up the system at a backwater valve. What is the best/easiest/cheapest way to block flow at the valve? Do I use something like a clean-seal pneumatic pipe plug to keep the valve’s flapper from opening? Any advice would be a huge help

Hey guys. I’m the carpenter on this job and needed to get the sink going in this bathroom but the plumber wasn’t available yet. So I installed the drain and I’m just curious if it would pass inspection. I’m in Massachusetts if that makes a difference. The trap is attached to a male threaded...

Hello, I'm from New Jersey and recently installed a water filtration system. I hired a licensed plumber through the company which sold me the filtration equipment and requested ahead of time to pull a permit. I even had to pay an extra $200 to that company for them to pull the permit. The...