Build a recession-proof career in plumbing. This course covers why plumbing is one of the most secure career paths, what plumbers actually do across residential, commercial, and industrial settings, specializations like medical gas and fire sprinklers, education and apprenticeship paths, licensing requirements from apprentice to master plumber, essential tools, job safety, plumbing codes and standards, emerging opportunities in smart plumbing, starting your own business, and salary growth strategies.