Boilermaker I builds, repairs, tests, and maintains all types of boilers and high pressure vessels. Tests for structural soundness and inspects fittings, feed pumps, safety and check valves, water and pressure gauges, and controls to ensure boilers operate safely and efficiently. Being a Boilermaker I reads and uses blueprints to determine locations, positions, or dimensions of parts. Requires a high school diploma or its equivalent. Additionally, Boilermaker I typically reports to a supervisor or manager. Typically requires completion or enrollment in apprenticeship program. The Boilermaker I gains or has attained full proficiency in a specific area of discipline. Works under moderate supervision. To be a Boilermaker I typically requires 1-3 years of related experience.