A Glazier installs, repairs, and replaces glass in various structures, playing a crucial role in enhancing aesthetics and energy efficiency. Key responsibilities include measuring, cutting, and fitting glass, as well as ensuring safety standards. Required skills include precision, attention to detail, and knowledge of glass types. Typically working in construction settings, Glaziers collaborate with architects and contractors. Career progression may include supervisory roles or specialization in decorative glass or energy-efficient installations, offering significant growth opportunities in the construction industry.