If I understand the question, you would need a plumber to run a gas line for Natural gas (or setup a propane tank). If you used an electric heater, they would need to get some more electric to the existing box (another 220 circuit). You would also need a concrete pad put in the ground to support the heater. Ideally, this would be part of your installation process, just make sure you get any necessary inspections for new gas or electric lines.
Justin Bieber has a inground pool
The cost of installing an in-ground pool in Martha's Vineyard is around $50,000. The actual cost varies based on the size and type of pool installed.
They don't make them for in ground.
The cost for an in ground pool for your home in Ohio depends on the size and style you order. My uncle just had an in ground pool with a hot tub installed for $12,000. Try contacting The Pool People of Ohio for an estimate.
Yes, but make sure the ground has settled.
Parallel connect the new receptacle to a receptacle in the existing circuit. Black (hot) existing to black (new), white existing to white (new), ground existing to ground (new). Make the ground wire coming into the new receptacle box longer so that it can be looped around the ground screw located in the receptacle box first and then connect to the receptacle without having a break in the wire.
Inground wedding cake steps are specifically designed for use with inground pools and may not be suitable for above ground pools due to structural differences. Above ground pools typically require steps that are designed to support the weight and provide stability on their unique structure. Using inground steps on an above ground pool could pose safety risks and stability issues. It's best to use steps specifically designed for above ground pools to ensure safety and proper fit.
mainly because they are rated on BTU size...
They will most likely work, they just have to have the same specifications.
Most pool lights are 12v ac and run off a transformer so no need to ground
Yes, I know some friends with an inground swimming pool and they have had it for quit some time now. I am pretty sure that they last more than an above ground.
Yes, a ground wire can shock you if improperly installed or damaged.