The Apprentice Plumber position at Kendall Plumbing & Heating Co Inc involves performing diagnostics, service, and installation of plumbing systems in residential and light commercial environments. The role requires a licensed apprentice plumber with at least three years of experience, a commitment to quality work, and the ability to work both independently and as part of a team. The position offers opportunities for career advancement and emphasizes the importance of customer satisfaction and efficient job completion.