The plumbing industry provides jobs for millions of people around the world. It provides clean water and drains waste and protects populations from disease. In developing nations, the plumbing system is vital to the health of populations and the environment. Plumbing systems also help prevent mold and rot. If you’re interested in becoming a plumber, there are several career paths available.

Plumbing is the installation of water pipe systems to supply and drain water from homes and businesses. There are two main categories of water pipe systems: in-house systems and external drains. The main types of pipes used in plumbing systems are PVC and ABS. In addition, the pipe diameter and material should be appropriate for the number of fixtures served by the house.

Plastic pipes are also common for piping systems. These are a more affordable alternative to metal piping. They’re flexible and can be installed with fewer fittings than rigid plumbing systems. In addition, they’re better for corrosive water conditions. The plastic material also expands and contracts with freezing water, preventing rust or corrosion. They also last for a very long time.

Leaky pipes are a common problem in plumbing systems. You should always check your pipes regularly to avoid clogging. In addition to draining your water, you should look for signs of wear and tear. If you notice mold or dampness in your rooms, you might have a leak. Leaky pipes can result in high water bills.