Depending on how comfortable you are with DIY repairs, you can complete many minor plumbing jobs with the right tools. Many of these include ways to upgrade and save water, which can save you a ton of money in the long run. Some plumbers will even walk you through the steps, especially if you have used their services before. (See also: 5 Household Fixes You Should Stop Paying Others For)
For details about apprenticeship or other opportunities in this occupation, contact the offices of the state employment service; the state apprenticeship agency; local plumbing, heating, and cooling contractors or firms that employ fitters; or local union–management apprenticeship committees. Apprenticeship information is available from the U.S. Department of Labor's Apprenticeship program online, or by phone at 877-872-5627.
A leaky faucet can be a relatively easy fix depending on the type of faucet, so get to know the basic types of faucets and how to take them apart. You can look for instructions online; YouTube videos are the most useful. A slow drip usually means that all you have to replace is a washer, but make sure you know which size you need before buying a new one.