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.
Of course, some repairs are easier and quicker to handle than others. Some are a major hassle—particularly those that involve working on pipes that are hidden behind walls or under floors or are otherwise difficult to access. This doesn’t mean you can’t do them yourself, it just means you may need a little more instruction, a few more tools, and a load of patience.
Licensing: There is no standard when it comes to licensing for plumbers. Each state has their own rules and regulations. Most states do require 2-5 years of plumbing experience before the plumbing licensing exam can be taken. Practice tests are available online and can increase the chances of passing the somewhat difficult licensing exam. The plumbers licensing exam will test the knowledge of local codes and best practices.
The word "plumber" dates from the Roman Empire.[3] The Latin for lead is plumbum. Roman roofs used lead in conduits and drain pipes[4] and some were also covered with lead, lead was also used for piping and for making baths.[5] In medieval times anyone who worked with lead was referred to as a plumber as can be seen from an extract of workmen fixing a roof in Westminster Palace and were referred to as plumbers "To Gilbert de Westminster, plumber, working about the roof of the pantry of the little hall, covering it with lead, and about various defects in the roof of the little hall".[6] Thus a person with expertise in working with lead was first known as a Plumbarius which was later shortened to plumber.
Garbage disposers usually come with an Allen key. Find a good place to store it, and when the disposer jams, you can follow the directions in the owner’s manual to fix it yourself. It’s as simple as inserting and twisting, and doing this yourself will save you the hassle and cash of a service call to the plumber. Speaking of tool storage, check out these clever tool storage ideas.

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