Plumber The Woodlands TX install and repair pipes that supply water and gas to, and carry waste away from, homes and businesses. They also install plumbing fixtures and appliances, such as dishwashers and washing machines. A career as a plumber requires years of training and work experience. You can gain these qualifications through apprenticeship programs or a trade school or vocational program accredited by a national trade union. Plumbers install, repair, and maintain water, gas, and sewage systems in homes, office buildings, factories, and commercial…View More What Does a Plumber Do?