Detail sander, grout removal blade, vibrating scraper, precision hacksaw, ultra-thin curf wood saw, carbide rasp for thinset removal.

I did a few other tests and confirmed it's the kitchen drain but right where it crossed under the shower where the tub spout protrudes out of the wall, it was touching the drain from above, and that pipe when water's on, vibrates against the drain and encouraged a slow drip, but the drip happens even if I just turn the kitchen faucet on.Now I need to device a plan to fix the leaking drain line, which is 1-1/2" copper, not PVC.

Unfortunately they wont emerge until stimulated via vibration/movement.

The sound and vibrations of bulldozers at work might encourage him to leave sooner than later.

Here are the tasks that were listed:Drilling holes in the bottom of the pool for drainageDispose of pool equipment and terminate pipes, electricalJackhammer the pool deck and throw in pool (rent jackhammer)Bring in fill dirt via dump truckRent Bobcat and Vibrating Tamper to fill and pack the dirt.If Bobcat wasnt possible and had to use wheelbarrows, cost goes up.

We had an air powered tool to help take the shingles off but, it weighs about 75 pounds and you get tired pretty quick holding it up and it vibrating you to death.

The problem is that sound and vibrations travel through solid objects and unless you do drastic things (isolation of the floor joists to the structure?)

There are is a lot of potential in this area vibrating with revitalization.Robin 

The house was built in 1945 and isn't up to today's building codes sound and vibrations travel very easily through the beams.

A treadmill doesn't cause a ton of noise/vibration/shaking.