A glazier is a tradesperson responsible for cutting, installing, and removing glass (and materials used as substitutes for glass, such as some plastics). They also refer to blueprints to figure out the size, shape, and location of the glass in the building. They may have to consider the type and size of scaffolding they need to stand on to fit and install the glass. Glaziers may work with glass in various surfaces and settings, such as cutting and installing windows, doors, shower doors, skylights, storefronts, display cases, mirrors, facades, interior walls, ceilings, and tabletops. Duties and tools The Occupational Outlook Handbook of the U.S. Department of Labor lists the following as typical tasks for a glazier: Follow blueprints or specifications Remove any old or broken glass before installing replacement glass Cut glass to the specified size and shape Make or install sashes or moldings for glass installation Fasten glass into sashes or frames with clips, moldings, or other types of fasteners Add weather seal or putty around pane edges to...