Quick Answer. The pressure switch to a well pump may shut down a well or cause the water not to flow, especially if both the switch and a pressure tank are affixed to the system. Both parts can cause an over-circulation of water, which, in turn, shuts down a system.
Rating Newest Oldest. How much a skateboard costs just depends on what you get and where you buy it. Skateboards are cheaper than they were a decade ago. Here's a page of some good skateboards: http://www.amazon.com/gp/search?&index=s... As you can see, there are plenty complete ones for around $40, a few even cheaper. There are also ones that are over $100.
Ask at your local pro shop - prices vary. If they're your first pair, just buy them from the pro shop. Once you add in sizing, adjustments, and sharpening, it's the SAME PRICE as buying over the internet and they fit much better. Most pro shops stock good beginner skate sets for $70-100.