My PMs can set door codes, message (or call) guests, schedule cleaners, adjust the thermostat, monitor my cameras, & call a plumber just as easily as a local PM can, for 1% of the cost.Hire good cleaners, a solid handyman & befriend some helpful neighbors.

If you have a decent smart phone camera and good lighting, that should do the trick.

He never once sent a camera down the pipe to get a close, accurate depiction, but saw "mud" on the end of the snake.  

Need a car, camera/smartphone. 

If large trees in the front yard, should you run a camera down the sewer lines?

Setting up some IP cameras would likely not be to tough either.

I know most agents and sellers are using point 'n shoot cameras, nothing wrong with that if you know how to use them.If I were a seller, and I saw images of my house being marketed with dark rooms, pictures of just a closet door in a room (yes, I've seen that), a picture of a toilet, yard with every imaginable toy and junk thrown all over, and even a listing with a caption that said "great 2 car driveway, not shown due to photo angle", I'd be very upset.

Got a camera phone?

The two ways that it can be tested is with a sewer camera or a hydrostatic test.

Remember to bring a camera and possibly the lowest comps just incase so he knows were your coming from.